Bluetooth 5.0 with Bluetooth 2.0 3.0 4.0 5.0 support works on all Pioneer radios with a CD changer port (commonly referred to as IP-BUS). The Bluetooth module is made for Pioneer IP-BUS Radios! Simply plug the black connector into the socket on the back of the radio, Plug this into the back of the radio and connect the red wire to 12V+ and the black wire to 12V-. Pair your phone or tablet with the Bluetooth module and select Aux from the radio, then you can use your phone to through your car speakers. Compatible with all devices in the P-Series, such as: DEH-P2500 R, DEH-P2600 R, DEH-P3500 MP, DEH-P6600 R, DEH-P9600 MP DEH-P3100 , DEH-P4100 SD, DEH-P5100 , DEH-P7100 BT, DEH-P8100 BT DEH-P88RS-II-DEHP88RS, etc. Colour:Black Material:Plastic Package Contents: 1 * Audio Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.