Part Number quality,. High reliability and stability. Enhance your car performance. Great replacement for your one. Direct replacement,pretty easy to install. Name:Car audio interface Voltage: 12V Model Name: USB interface Cable length: 150cm USB-LVDS 4PIN Function: USB interface panel USB Panel-USB Interface A Item Type: Cables, Adapters & Sockets Applicable models:For - SMART/451 Function: After modifying the installation machine, the USB cable extends out of the fixed panel interface Applicable to various models, thecar has a host audio with a USB interface Colour:black Material:plastic Package Contents: 1 x USB interface panel 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.