Connects Universal Motor Controller UMC-4 (from SUP 1.2) to cforce lens motors. This cable is also required to update firmware to cforce motors, Master Grips and LCUBE converters via WCU-4, UMC-4 and AMC-1. Length: 0.8m/2.6ft. Note: Requires motor power supply through the unused cforce motor LBUS connector (e.g. with K2.0006758 Cable LBUS to D-Tap).