AWADUO Micro USB Car Flush Mount Dash Extension Cable for Car, Boat, Motorcycle, Truck Dashboard,mobile phones, MP3/MP4/MP5, mobile hard drives with Micro USB interface. Features Note:The Micro USB mounting cable diameter size is 20cm This is a waterproof USB cable. Therefore, you can install it on board and keep other equipment safe. You don't have to worry about water. Use an existing hole or cut a hole in the dashboard and place the usb mounting cable into the hole to mount it flush to your vehicle, boat and motor,etc. Suitable for most mobile phones, MP3/MP4/MP5, mobile hard drives with mini USB interface. What you can get when order from AWADUO? 1.Lifetime warranty for all products 2.No additional condtion to get a replacement products(if some problem with it) or full refund 3.Fast shipping by amazon