pclocs Lockncharge EVO 40 Cart Manuel D'instructions page 5

Attach the USB cable to the adaptor (if applicable) .
Pull through enough cable for your device.
STEP 4 - Connecting the power.
Connect the external cord to the Cart.
INSTRUCTION MANUAL
Insert the cables into the grommet holes.
Secure the cables in the 'S' clip.
(maximum of 2 cables per clip).
Plug the other end of the cable into a wall socket.