One bay doesn't have a clone function, dual bay has 2 versions with or without a clone function, please choose one that meets your needs.
Auto Sleep Mode
It will go into sleeping mode automatically if no data activity within 10 mins, but can be easily awakened by with data transmission.
Type-C Port
Built with USB 3.2 Gen 2 type C ports, which can offer 6Gbps high speed transmission, supports UASP/TRIM for even faster data transfers.
Support USB-C /USB-A Device
Advanced 10Gbps Type C-C cable with USB-A adapter, easy to connect the docking station to your desktop or laptop directly without any converter.
Shockproof Pads
Anti-slip silicone foot pads on all four corners of the bottom, provide shockproof & vibration-resistant functions.
How to Operate Offline Clone Function
1. Insert Source Disk into hard drive Source bay (A), then insert Target Disk (B) into hard drive Target bay.
2. Make Sure the Target Disk Capacity is larger than the source hard disk (B>A)
3. Make sure that the USB cable is disconnected from your computer.
4. Connect the power supply and switch on the power.
5. Push the button to the Clone side then long press the start button for 3 seconds, when the clone lights are blinking, the clone progress starts.
6. 4 LED indicators will flash and be on one by one to mark 25%-50%-75%-100% cloning progress.
7. When the offline clone is 100% completed, 4 LED lights will stay on until the device is turned off.
8. Finally press the power switch to the OFF position and eject your drives.