Description: This USB mount cable is made of copper. It can make sure the high speed data transferring. And it comes with all the parts you will need when you install to your device. It is a water proof design USB Mount cable. So, you can install it to your boat and other device safety. You will not worry about the water. Easy installation. If you do not want to drill a hole for this USB mount cable, you just need to use this cable to replace the cigarette lighter. Please note that this USB mount cable is 3.5mm AUX extension cable and USB extension cable combine. It is not a converter for any device. So, if your device can support Aux extension and USB extension function, this cable can work. Or, it will not work with your device. This USB mount cable is come with the nuts and covers. And it is water proof. Package Includes: 1 Piece Car Dash Cable 1 Piece Mounting Panel 1 Piece water proof Cap 2 Pieces Plastic Thread 4 Pieces Screws Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you