"The X3 Auxiliary Input Selector allows you to have 3 auxiliary input sources along with a CD changer. The X3 system includes a Selector Brain Module, wired Remote Selector Box, and vehicle-specific T-harness (t-harness purchased speratley). The Selector Brain Module has three pairs of gold-plated RCA inputs for connecting devices such as satellite radio or an MP3 player. Status LEDs on the Selector Box indicate which source is selected. See the individual the harnesses below to check of your car compatible with this system."
- This product cannot be used without on of the harnesses below.
- See the individual the harnesses below to check of your car compatible with this system.