Use 1 cable per branch circuit when used for IQ8 Commercial installations. Center tap adapter cable has 300mm cable length with 4-pole QD female connector on one side which should be connected only to center tapping connector in AC branch circuit cable and female field wireable connector on the other side which should be connected to male field wireable connectors for extension cables.
Also available in a pack of 10 units: QD-LINKFW-10-BULK