Quick Overview The Cable Extension Kit, measuring 49” (1.5 meters), is designed for the remote installation of Pioneer Non-DIN Modular Solution receivers. This optional kit may be required when the hidden module of the modular receiver needs to be installed at a greater distance within the vehicle dashboard. The kit includes the necessary cables and harnesses to extend the power and speaker wires of the unit, an antenna cable extension for the FM radio, and an RGB/Data cable to connect the AV management module to the display. Compatible with the following Pioneer modular receivers: DMH-WC6600NEX DMH-WC5700NEX DMH-C5500NEX DMH-C2550NEX DMH-C2500NEX