Anker 777 Thunderbolt Docking Station comes with 3 accessories:

1. 120W power adapter (connector size: 5.5 × 2.1 mm)

2. 3.9 ft power cord

3. 2.3 ft Thunderbolt 4 cable

To connect the dock to a Windows 10 laptop equipped with a Thunderbolt 4 port (Intel Evo Platform), or a non-M1 MacBook running macOS 11 (Big Sur) or later, please follow these steps:

1. Plug one end of the included power adapter into the DC-IN port and the other into a power outlet.

2. Connect the included Thunderbolt 4 cable to the dock's Thunderbolt 4 upstream port (indicated by a laptop icon) and the Thunderbolt 4 port of your laptop.

3. Press the power button to turn on the docking station.

If you have any problems connecting the dock to your laptop, please reach out to us for further assistance.