Check the listing for details. PAC SWI-CP2 Steering Wheel Radio Control Interface. Condition: New. Listed at 79.00 USD. What's in the boxSteering wheel control interface module 2' Wiring harness 2' SWC harness Instructions About this itemWritten by Crutchfield's Bob BihlmayerPAC SWI-CP2 You want to install an aftermarket stereo in your vehicle, but you hate to give up the convenience of your factory steering wheel radio controls? No problem. PAC's SWI-CP2 adapter allows you to use the steering wheel audio controls in a wide variety of vehicles to command select radios from Advent, Alpine, BOYO, Clarion, Dual, Fusion, JVC, Lightning Audio, Kenwood, Nakamichi, Pioneer, Rockford Fosgate, Sony, and Visteon. Programming Programming is incredibly easy. Just use the free ControlPRO app to look up your vehicle on your PC or smartphone, then flip the dipswitches to the configuration listed for your vehicle, and you're done. You can also access vehicle and wiring information with this app, as well as program this adapter with your PC. Straightforward installation Installation is straightforward — connect a few wires, then program the adapter for your particular car and your stereo, and you'll retain the convenience of your steering wheel controls. Step-by-step LED confirmation makes programming easy. Once connected, the SWI-CP2's failsafe memory will learn up to 12 stereo functions, retaining them even if battery power is interrupted. Warranty: 1 year.