The RED DSMC3 5-Pin to Single 3.5mm Adapter is an 28.9cm cable designed to break out the 5-Pin ODU port to a single 3.5mm TRS input allowing for 3.5mm audio devices to be connected. Note that length measured from end to end including connectors. Compatibility: The DSMC3 RED 5-Pin to Single 3.5mm Adapter is not compatible with DSMC, DSMC2, RED RANGER or KOMODO camera systems.