About this item 2 meter length 3.5mm female to RCA male extension mount cable Comes with a bracket for easy installation of the cable to your device. Before purchasing, please check if your car or boat supports an RCA to 3.5mm cable. Use an existing hole or cut a hole in your dashboard and clip in the socket to flush mount it to your vehicle's dash. Designed for in-car use but can be used for any application. Ideal for newer aftermarket head units that feature a rear 3.5mm input. Dimensions: 6.34 x 4.13 x 1.18 inches.