Cavalry CAUM3701T0 - Setup Instructions: Connectivity; USB Cable Connection and Power On

Step 3. Connect the square end of the USB cable to the hard drive. (Fig. 2)
Then connect the flat end of the USB cable to the USB port on your
computer. (Fig. 3)
Step 4. Turn the power switch on.
NOTE: Connect the USB cable to the drive before connecting the cable to
the computer. To disconnect, remove the cable from the computer first.
1110
USB Cable Plug
USB Port
Fig. 2
Fig. 3