A standard manual is a PDF; a verified manual is a legally binding technical contract.

Ensure you are using the original USB 3.0 cable and a USB 3.0 port on your computer.

: Connect the included power adapter (required for 3.5-inch drives) to a wall outlet and the dock. : Plug the USB/Type-C cable into your computer. Verification

Assuming YST03004 is a (typical for Unitek in factory automation):