1m Dual USB 20 30 Port Male to Female Extension Cable Dashboard Flush Panel Mount Waterproof Cord for Car Motorcycle Boat You can use this 2 USB mount cable to DIY your car, boat and other device you want. Please check the length before your purchase. It is a waterproof design usb mount cable, install it to your boat and other device Ideal for accomplish the data transfer for car, boat, motorcycle,support easy access to accessory inputs 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 Installation: Just drill the appropriate sized hole,slide in the USB Extension piece,thread on the plastic nut,and tighten.If the flush mount cable is longer than you need,you can coil it up and tape it off. Finally you will see everything works fine. Specification: Size: 1 meter 3.3ft Dual USB 2.0/USB 3.0 Extension mount cable Works with vehicles with USB Input; Bracket included to allow mounting of socket on your car's dashboard. Package include: 1 x Dual USB car mount cable 4 x screws 1 x flanged washer 1 x normal washer 1 x dust cover cap _x000D_