Best Thunderbolt 3 Dock For Macbook Air

Choosing the best thunderbolt 3 dock for macbook airmay be challenging as you have to screen through the large amount of similar products available on the market. Don’t worry though; we have got our hands on 10 trendy and top rated products and below is our recommendation.

In Hurry? Checkout Our Top Pick Of Best Thunderbolt 3 Dock For Macbook Air.

Our Top Pick
UGREEN USB C Hub for MacBook Pro USB Type C to 4K HDMI Thunderbolt 3 100W Power Delivery 3 USB 3.0 Port Adapter Dock Station for MacBook Air M1 2020 2019 2018 MacBook Pro M1 2019 2018 2017, Silver

9.7/10 our score

Best Thunderbolt 3 Dock For Macbook Air

Rank Product Name Score
1
UGREEN USB C Hub for MacBook Pro USB Type C to 4K HDMI Thunderbolt 3 100W Power Delivery 3 USB 3.0 Port Adapter Dock Station for MacBook Air M1 2020 2019 2018 MacBook Pro M1 2019 2018 2017, Silver

UGREEN USB C Hub for MacBook Pro USB Type C to 4K HDMI Thunderbolt 3 100W Power Delivery 3 USB 3.0 Port Adapter Dock Station for MacBook Air M1 2020 2019 2018 MacBook Pro M1 2019 2018 2017, Silver
9. 7
2
USB C Dual Monitor Docking Station for MacBook Pro Air, 4K USB C Laptop Dock 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)

USB C Dual Monitor Docking Station for MacBook Pro Air, 4K USB C Laptop Dock 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)
9. 5
3
TOTU Upgraded Docking Station Triple Monitor for MacBook Air M1 & Windows/Thunderbolt 3 Dock, 13 in 1 USB C Hub with 4K Dual HDMI,100W PD,VGA,Gigabit Ethernet, USB 3.0, Audio, SD TF Card Reader

TOTU Upgraded Docking Station Triple Monitor for MacBook Air M1 & Windows/Thunderbolt 3 Dock, 13 in 1 USB C Hub with 4K Dual HDMI,100W PD,VGA,Gigabit Ethernet, USB 3.0, Audio, SD TF Card Reader
9. 1
4
USB C Dual Monitor Docking Station for MacBook Pro Air, 4K Triple Display 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)

USB C Dual Monitor Docking Station for MacBook Pro Air, 4K Triple Display 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)
8. 8
5
Brydge Vertical Dock | Compatible with 13-inch MacBook Air (2020-2018) | 2 x Thunderbolt 3 Ports | (Space Gray)

Brydge Vertical Dock | Compatible with 13-inch MacBook Air (2020-2018) | 2 x Thunderbolt 3 Ports | (Space Gray)
8. 6
6
Tobenone Thunderbolt 3 Dual Monitor Docking Station for MacBook Pro/Air/Windows, Thunderbolt 3 Dock for Display,UHS-II SD Card Slot,USB-C/ USB3.1 (10Gbps),Compatible with Thunderbolt3/4 Laptop

Tobenone Thunderbolt 3 Dual Monitor Docking Station for MacBook Pro/Air/Windows, Thunderbolt 3 Dock for Display,UHS-II SD Card Slot,USB-C/ USB3.1 (10Gbps),Compatible with Thunderbolt3/4 Laptop
8. 2
7
UGREEN Ethernet Adapter USB 2.0 to 10 100 Network RJ45 LAN Wired Adapter Compatible for Nintendo Switch Wii Wii U MacBook Chromebook Windows Mac OS Surface Linux ASIX AX88772 Chipset Black

UGREEN Ethernet Adapter USB 2.0 to 10 100 Network RJ45 LAN Wired Adapter Compatible for Nintendo Switch Wii Wii U MacBook Chromebook Windows Mac OS Surface Linux ASIX AX88772 Chipset Black
8. 0
8
Purgo USB C Hub Adapter for MacBook Pro M1 2020 and MacBook Air M1 2020, with HDMI, 100W PD, TB 3, 2 USB 3.0 and SD/Micro Card Readers – Space Grey (PG-TC401)

Purgo USB C Hub Adapter for MacBook Pro M1 2020 and MacBook Air M1 2020, with HDMI, 100W PD, TB 3, 2 USB 3.0 and SD/Micro Card Readers – Space Grey (PG-TC401)
7 .7
9
MacBook Pro Docking Station, 4K Triple Display Hiearcool 9 in 2 Laptop Docking Station Compatible for MacBook Pro/Air Thunderbolt 3 Multiport Docker USB C Dongle (2HDMI PD3.0 SD TF Reader RJ45 2USB)

MacBook Pro Docking Station, 4K Triple Display Hiearcool 9 in 2 Laptop Docking Station Compatible for MacBook Pro/Air Thunderbolt 3 Multiport Docker USB C Dongle (2HDMI PD3.0 SD TF Reader RJ45 2USB)
7. 4

1. UGREEN USB C Hub for MacBook Pro USB Type C to 4K HDMI Thunderbolt 3 100W Power Delivery 3 USB 3.0 Port Adapter Dock Station for MacBook Air M1 2020 2019 2018 MacBook Pro M1 2019 2018 2017, Silver

UGREEN USB C Hub for MacBook Pro USB Type C to 4K HDMI Thunderbolt 3 100W Power Delivery 3 USB 3.0 Port Adapter Dock Station for MacBook Air M1 2020 2019 2018 MacBook Pro M1 2019 2018 2017, Silver

9.7/10 our score

  • An Exclusive C Hub for MacBook Pro & Air: Ultra Slim USB C Hub is tailored for Macbook Air 2020, 13″ and 15″ MacBook Air 2018/2019, MacBook Pro 2019/2018/2017/2016. UGREEN USB-C hub with a sleek aluminum finish perfectly blend in with MacBook. And all hub ports can work simultaneously, small yet mighty. (Note: Remove the MacBook protective case before connecting type C hub adapter).
  • Vivid Video Display Via HDMI: 4K UHD (3840×2160@30Hz) HDMI port, easily connects your Macbook Pro to a larger display with high resolution for a better image, video output, to share the content without any converter dongle. Conveniently mirror or extend your screen for multitasking at work with UGREEN MacBook hub. This USB C hub supports 5K display on USB C port and 4K displays on HDMI port synchronously
  • Thunderbolt 3 Compatible, One for All: This Thunderbolt 3 hub supports max 6K Video output, 100W PD charging via a USB C port, fast data transferring up to 40Gbps with Thunderbolt devices and up to 10Gbps with USB 3.1 Gen 2 devices, transfer HD movies or files in just seconds.
  • 5Gbps Superspeed Data Transfer: This USB Type C hub adds extra 3 USB 3.0 ports to support super faster data transfer up to 5Gbps for connecting multiple USB peripheral devices such as flash drive, hard drive, keyboard, mouse, printer, MP3 player and more. Multi ports HUB could keep you away from the trouble of plugging& unplugging repeatedly and fast transfer files directly among the storage devices, like 2.5″ hard drive and flash drive
  • Compact and Portable Size:Compact and lightweight, allows you to expand your laptops’capabilities while on-the-go. The aluminum case is better for heat dissipation, electronic component and circuitry will be conducted to outside more quickly, making this USB C adapter safer to use.

2. USB C Dual Monitor Docking Station for MacBook Pro Air, 4K USB C Laptop Dock 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)

USB C Dual Monitor Docking Station for MacBook Pro Air, 4K USB C Laptop Dock 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)

9.5/10 our score

  • Add Two EXTEND Monitor Setup for both macOS and Windows laptop: 4URPC dual monitor laptop docking station is a one mutiple-display soilution for both MacBook and Windows, it can drive two additional monitors with EXTEND mode, boost your productivity with 3 screens in total.
  • 4K Dual Monitor MacBook Dock for macOS(NON-M1): 4URPC laptop dock drives two 4K@60Hz or 4K@30Hz additional monitors for your MacBook Pro 2020(NON-M1)~2016, MacBook Air 2020(NON-M1)~2018. NOTE: A M1 MacBook only can access one external monitor due to the limitation of the M1 chip.
  • HD 1080P Dual Monitor Laptop Dock for USB C Laptops: 4URPC laptop docking station drives two HD 1080P additional monitors for your USB C laptops. NOTE: Make sure the USB C port of your laptop supports USB C Alt-mode Display Output.
  • 13 Ports Massive USB C Laptop Docking Station Dual Monitor: Features with 2 x 4K@30Hz|60Hz HDMI ports, 1x DisplayPort, 4 x USB 3.0 5Gbps, 1 x USB-C 5Gbps, 100W USB C PD 3.0, 2 x USB 2.0 for keyboard and mouse, 3.5mm Audio/Mic and RJ45 Gigabit Ethernet. Plug and play, no driver needed, help you create a complete triple display workstation.
  • Small&Compact but Powerful USB C Laptop Dock: Clean up all USB C adapters, dongles, or heat USB C hub, the 4URPC Dual Monitor USB C dock for laptop is a better choice whenever you work from home or office with a MacBook Pro/Air or other USB C laptops, such as Dell, Lenovo USB C laptops. Aluminum box design with less heat, more features, and more productivity, small and compact just looks like a mini PC.

3. TOTU Upgraded Docking Station Triple Monitor for MacBook Air M1 & Windows/Thunderbolt 3 Dock, 13 in 1 USB C Hub with 4K Dual HDMI,100W PD,VGA,Gigabit Ethernet, USB 3.0, Audio, SD TF Card Reader

TOTU Upgraded Docking Station Triple Monitor for MacBook Air M1 & Windows/Thunderbolt 3 Dock, 13 in 1 USB C Hub with 4K Dual HDMI,100W PD,VGA,Gigabit Ethernet, USB 3.0, Audio, SD TF Card Reader

9.1/10 our score

  • TOTU Upgraded Docking Station: To use this product, the USB-C port of the host device must support Display Port Alt Mode and Power Delivery. Including RJ45 Ethernet, Type C PD charging port, USB 3.0 Ports, USB 2.0, Dual HDMI, VGA, Mic/Audio port and Micro SD & TF card readers, the palm-sized dock station is lightweight.(To ensure the usb c dock implements triple display and all the function ports work, please install the driver before using it.)
  • Triple Display for Mac OS and Windows: This upgraded USB C dongle supports MST, which can mirror or extend three-screen on both Mac OS and Windows (2 HDMI + 1 VGA). 1 host and 3 monitors can let you manage multiple applications with more convenience. HDMI ports support resolution up to 4K@30Hz, which will bring you a cinema-like visual feast.
  • 100W Safe Power Delivery: Totu USB-C hub supports up to 100W power transfer charging that allows your laptop to be charged while using the hub. Equipped with the newest generation super-smart chip, the power of the hub is designed to prevent overload, over-voltage, over-current, short circuit, and overcharge. With voltage regulation and temperature protection, Totu USB-C hub is your primary choice of USB-C Adapter under safety.
  • Super Speed Transmission: Access network more instantly and steadily via RJ45 Gigabit Ethernet port (supporting 10/100/1000Mbps speed). USB3.0 ports support transmission speed rate up to 5 Gaps. USB 2.0 Ports support 480Mbps transfer speed. Give you super fast transfer experience.
  • Extensive Compatibility: Totu Type C Hub Adapter Dongle is compatible with a full-function (support charging, data transfer, and video output) USB-C port or Thunderbolt 3 port laptops. Compatible systems: Windows 7/8/10/XP/Vista, Mac OS, Chrome OS, Ubuntu or latest operating system. If you have any questions, please contact us through Amazon, we will reply within 24 hours.

4. USB C Dual Monitor Docking Station for MacBook Pro Air, 4K Triple Display 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)

USB C Dual Monitor Docking Station for MacBook Pro Air, 4K Triple Display 13 Ports Laptop Docking Station for MacBook Pro Air Thunderbolt 3 USB C Dock(2 4KHDMI DP 100W PD3.0 RJ45 6USB USB-C Audio)

8.8/10 our score

  • 4K@30|60 Dual Monitor MacBook Pro Dock: Extended dual monitor at 4K@30 resolution(True EXTEND MODE). The 4URPC 4K dual monitor docking station boosts your productivity and enhances efficiency with 2 extended bigger displays, allow you to present an Ultra-High-Definition video through HDMI 1 for 4K 3840*2160@60Hz, HDMI 2 for 4K 3840*2160@30Hz(4K@60Hz when DP 1.4).
  • Small&Compact but Powerful MacBook Pro Docking Station: Clean up all USB C adapters, dongles, or heat USB C hub, the 4URPC Dual Monitor dock is a better choice whenever you work from home or office with a MacBook Pro/Air. Less heat, more features, more possibility than other normal MacBook Pro hub adapter, small and compact just looks like a mini PC.
  • Full Compatible List: This 13 port USB C dual monitor docking station is exclusive for MacBook Pro 13inch 2016/2017/2018/2019/2020, MacBook Pro 15inch 2016/2017/2018/2019, MacBook Pro 16 inch 2019, and MacBook Air(Retina 13-inch) 2018/2019/2020. Plug and play, NO drives needed, create a complete productivity dual monitor work station for you.
  • ALL IN ONE 13 Ports MacBook Dock: 2 HDMI: 4K@30Hz|60Hz, DisplayPort: 4K@30Hz|60Hz, 1 x RJ45 Ethernet: SuperSpeed up to 1Gbps. 4 x USB 3.0: Data transfer speeds up to 5Gbps, transfer files in seconds. 2 x USB 2.0: for wireless keyboard and muse. 1 x USB Type C Gen 1: Up to 5 Gbps. 1 x USB-C: Power Delivery 3.0, up to 100W (Power supply is not included).
  • Package Content: 4URPC USB C dual monitor docking station for MacBook Pro MacBook Air, USB-C to USB-C cable, Quick Start Guide. 4URPC offers 100% money back for quality problem within 45 days and a 12-month warranty. Free upgrade to 24-Month warranty by activating the warranty within one-month.

5. Brydge Vertical Dock | Compatible with 13-inch MacBook Air (2020-2018) | 2 x Thunderbolt 3 Ports | (Space Gray)

Brydge Vertical Dock | Compatible with 13-inch MacBook Air (2020-2018) | 2 x Thunderbolt 3 Ports | (Space Gray)

8.6/10 our score

  • QUICKLY CONNECT PERIPHERALS: Form-fitting for a seamless integration and instant connection with all of your devices, including dual external displays. For the 13-inch MacBook Air (2020-2018). MacBook not included.
  • DIGITAL WORKSPACE: Configure for desktop, home media, or conference room setup. The Vertical Dock works with any connections that work with your MacBook Air, making it at home in any environment. A true vertical laptop stand.
  • PRECISION ALIGNMENT: One-handed docking and undocking that’s easy and consistent. A moving, suspended liner automatically aligns the connections to your MacBook during docking and assists in undocking.
  • COOLING SYSTEM: Intake and exhaust vents allow additional airflow to and from the MacBook’s cooling system. Efficient heat management keeps things cooler in clamshell mode even under the heaviest processing loads.
  • PREMIUM DESIGN: Space Gray, solid metal chassis blends seamlessly with MacBook Air creating a more refined desktop experience and home for your MacBook. Featuring refined spring force for sleeve movement, improved connection and port protection for your MacBook.

6. Tobenone Thunderbolt 3 Dual Monitor Docking Station for MacBook Pro/Air/Windows, Thunderbolt 3 Dock for Display,UHS-II SD Card Slot,USB-C/ USB3.1 (10Gbps),Compatible with Thunderbolt3/4 Laptop

Tobenone Thunderbolt 3 Dual Monitor Docking Station for MacBook Pro/Air/Windows, Thunderbolt 3 Dock for Display,UHS-II SD Card Slot,USB-C/ USB3.1 (10Gbps),Compatible with Thunderbolt3/4 Laptop

8.2/10 our score

  • 16-IN-1 Thunderbolt 3 Dock: Tobenone USB C Thunderbolt 3 dock expands your laptop USB C to 1xDisplayPort monitors, 1xThundebolt 3 for display,high speed data transfer,2x USB-C (10Gbps), 1x USB3.1 (10Gbps),2x USB 3.0 (5Gbps), 2xUSB 2.0(for wireless devices) and charging(1xThundebolt 3 Host),Gigabit Ethernet, SD/microSD,3.5mm Audio/Microphone,S/PDIF(Audio output) all through a single 3.28ft Thunderbolt 3 cable.
  • Single 5K OR Dual 4K Extended Display: With this USB C Docking Station Dual Monitor for MacBook Pro, you can access a Single 5K@60Hz display through Thunderbolt 3 port or DP port,or two 4K@60Hz (3840 x 2160 @60Hz) monitors via DisplayPort and Thunderbolt 3 port. (***Macbooks with M1 chip only can extend one monitor due to limitations of the Apple chip )
  • High-Speed Data Transfer: Equipped with 1 Thunderbolt 3 with 40Gbps transmission speed and 2 USB C ports and one USB 3.1 port support transmission speed up to 10 Gbps, the USB C Dual Monitor docking station for MacBook Pro allows you to access your files in seconds. The dual monitor laptop docking station also offers 2 USB 3.0 ports with 5 Gbps transmission speed and 2 USB 2.0 ports for your wireless devices.
  • Strong and Stable Power Delivery: Tobenone Thunderbolt 3 MacBook Pro docking station dual monitor goes with power supply for stable usage. Thunderbolt 3 charging ports provide up to 60W of power to charge the host. This dock allows you to charge your laptops or other devices such as phones without your laptop power supply.
  • Wide COMPATIBLE Dock: This Thunderbolt 3 USB C dual monitor laptop docking station is compatible with any laptop with a thunderbolt3/4 port. Such as MacBook Pro 2016/2017/2018/2019/2020(NOT M1) or Windows 8/10 with a Thunderbolt 3/4 port. (Please ensure the laptop equipped with a Thunderbolt3/4 Port)

7. UGREEN Ethernet Adapter USB 2.0 to 10 100 Network RJ45 LAN Wired Adapter Compatible for Nintendo Switch Wii Wii U MacBook Chromebook Windows Mac OS Surface Linux ASIX AX88772 Chipset Black

UGREEN Ethernet Adapter USB 2.0 to 10 100 Network RJ45 LAN Wired Adapter Compatible for Nintendo Switch Wii Wii U MacBook Chromebook Windows Mac OS Surface Linux ASIX AX88772 Chipset Black

8/10 our score

  • Fast Wired Network: Ugreen usb 2.0 to RJ45 Network Adapter connects your computer or tablet to a router,modem or network switch for network connection.
  • Add RJ45 Port: USB 2.0 Ethernet Adapter is a good solution for adding a standard RJ45 port to your Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming.
  • Fast Speed: Full 10/100 Mbps fast Ethernet performance over USB 2.0’s 480 Mbps bus, the usb network adapter converter is faster and more reliable than most wireless connections. Link and Activity LEDs. USB powered, no external power required.
  • Practical Feature: USB to ethernet supports Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Crossover Detection, Backpressure Routing, Auto-Correction (Auto MDIX). Support IPv4/IPv6 protocols and 10BASE-T and 100BASE-TX networks.
  • Widely Compatible with Nintendo Switch, Nintendo Switch Lite, Wii and Wii U supported, more stable and faster network for gaming. The USB RJ45 Adapter is widely compatible with Windows, Mac OS, Linux kernel 3.x/2.6, and Chrome OS. Note: 1. Linux kernel 3.x/2.6.x, Windows 7/XP/Vista 32/64-bit require driver install via download or included disk. 2. Not supported on ARM-based Windows, including Surface RT and Surface 2.

8. Purgo USB C Hub Adapter for MacBook Pro M1 2020 and MacBook Air M1 2020, with HDMI, 100W PD, TB 3, 2 USB 3.0 and SD/Micro Card Readers – Space Grey (PG-TC401)

Purgo USB C Hub Adapter for MacBook Pro M1 2020 and MacBook Air M1 2020, with HDMI, 100W PD, TB 3, 2 USB 3.0 and SD/Micro Card Readers – Space Grey (PG-TC401)

7.7/10 our score

  • Premium 7-in-2 USB C Hub specifically designed for 2020/2019/2018 MacBook Air, 2020/2019-2016 MacBook Pro – including 13″, 15″ and 16″ MacBook Pro
  • Big Expansion – Featuring a total of seven ports that can all be used simultaneously – HDMI, USB-C TB3 (40Gbps,5K@60Hz), USB-C Data(Data Only), 2 x USB 3.0, Micro SD and SD card readers.
  • Crystal Clear 4K Resolution – Equipped with both HDMI and TB3 ports. HDMI supports up to 4K @ 30Hz, TB3 supports up to 5K @ 60Hz or two 4K @ 60Hz displays.
  • Strong Power Delivery – Supports up to 100W power delivery to charge 13″, 15″ and 16″ MacBook Pro at full speed while having all data ports in use and delivering up to 4.5W (5V/900mA) of power per USB 3.0 port.
  • Slim & Compact, Plug & Play – Perfect companion for your MacBook Air/Pro to enhance productivity. Note: Not recommended for use with a laptop case! Does not support Apple USB SuperDrive!

9. MacBook Pro Docking Station, 4K Triple Display Hiearcool 9 in 2 Laptop Docking Station Compatible for MacBook Pro/Air Thunderbolt 3 Multiport Docker USB C Dongle (2HDMI PD3.0 SD TF Reader RJ45 2USB)

MacBook Pro Docking Station, 4K Triple Display Hiearcool 9 in 2 Laptop Docking Station Compatible for MacBook Pro/Air Thunderbolt 3 Multiport Docker USB C Dongle (2HDMI PD3.0 SD TF Reader RJ45 2USB)

7.4/10 our score

  • 4K@60 Triple Extend Display: Triple Extend mode with 4K@60 resolution Technology is an advancing move that over 99% of USB C docking Station that can not achieve. The Hiearcool 4K Triple display docking station takes work-flow efficiency to a new level with a vivid image. 9in2 USB C docking station is presenting an Ultra-High-Definition video through 1HDMI for 4K 3840*2160@60Hz, 2HDMI for 4K 3840*2160@30Hz.(Incompatible with Macbook M1 series.)
  • Born for Magnify Your MacBook Pro/Air: Don’t want to carry around multiple expensive Mac adapters, dongles, or cumbersome docking stations? The Hiearcool Triple-Display Innovation combination of USB C Hub and docking station is the ultimate accessory for your MacBook Pro/Air, more features, more possibility, light-weight and portable. The new Hiearcool USB C docking station features 2 X 4K HDMI, SD/MicroSD Card Reader, USB C Data Transfer, 100W PD, and 2 x USB 3.0 ports.
  • Specific Compatible List: 9 in 2 USB C Docking Station is exclusive for MacBook Pro 13inch 2016/2017/2018/2019/2020, MacBook Pro 15inch 2016/2017/2018/2019, MacBook Pro 16 inch 2019, and MacBook Air(Retina 13-inch) 2018/2019/2020. Plug and Play. No drives needed, creating more value for work.
  • Powerfully Effective your Work: Ethernet: Speed up to 1Gbps. SD: UHS-I, speed up to 104MB/s. MicroSD and SD: UHS-I, speed up to 104MB/s. 2*USB3.0: Data transfer speed up to 5Gbps & charging up to 5V@1.5A Max. Type C gen 1 Up to 5 Gbps & 5V@1.5A Max. USB-C: Power Delivery, up to 100W (note: data transfer not supported).
  • First and Ever: Industry-leading technical design with Aluminum out shell, long cord isolation the heat away from the laptop while functioning. Exclusive Smart chip shortens the charging time with power delivery 3.0 (backward with PD 2.0), preventing overload, over-voltage, over-current, short circuit, overcharge, voltage regulation, temperature protection, the wise choice of docking station under safety.