With a factory radio that has the 20 pin connector, the RF controlled OESWC-1761-RF will allow the customer to adjust their radio without taking their eyes off the road. The OESWC-1761-RF will come preprogrammed with your most popular features, volume up, volume down, seek up, seek down, and source. But with the option of remapping the buttons to fit every customer needs, this makes this a must have interfaces that the Axxess line offers. INTERFACE COMPONENTS • A) OESWC Transmitter • B) OESWC