Features: <br> <br>USB for RCD / RNS Radio BB. AUX Mounting Block Adapter Switch Kit. <br>You can choose USB to connect car radio and any device, MP3, Intelligent phone, USB stick, etc. <br>The adapter is very lightweight and easy to install and use. <br>The green part is connected to the switch's USB and the yellow part is connected to the car radio. <br>Stable performance and high sensitivity. <br> <br>Specification: <br>Condition: Brand New <br>Color: Shown as Picture <br>Material: ABS <br>Wiring: Green-USB of Switch, Yellow-Car Radio <br>Compatible: RCD510RNS315, RNS310, RCD030, RCD300, RCD310 <br> <br>Package List: <br>1 x CD Player USB Cable <br>1 x USB Interface <br> <br>Note: <br>1. Please check the compatibility of the car radio before buying. <br>2. Make sure your radio has the necessary port and has AUX and USB radio enabled.<br>1、USB for RCD / RNS Radio BB. AUX Mounting Block Adapter Switch Kit. <br>2、You can choose USB to connect car radio and any device, MP3, Intelligent phone, USB stick, etc. <br>3、The adapter is very lightweight and easy to install and use. <br>4、The green part is connected to the switch's USB and the yellow part is connected to the car radio. <br>5、Stable performance and high sensitivity.