Usage Tips: Never been used. Easy to install and durable in use. Great quality and great fit. Connector without cutting or splicing. Meets quality control standards and has been tested. Fitment: For 206 207 307 407 408 508 3008 4008 5008 install RD9 RD43 RD45 For C2 C3 C4 C4l C5 install RD9 RD43 RD45 (Please compare your radio socket with the attached photo) If the car CD player is RD4 or other models without 4P interface, USB cannot be used. Please confirm your purchase. AUX cable uses the player's AUX 1 interface; please confirm this function is enabled on your vehicle. Item Type: USB AUX Cable Adapter Set Color: Black Material: ABS Package Contents: 1 x AUX adapter 1 x USB harness 1 x Adapter wiring harness Only the above package content is included; other items are not included. Note: Lighting and different displays may cause the color of the item to appear slightly different from the actual product. Measurement error allowance is +/- 1-3 cm.