USB Mount Cable - Rerii 2M 6 Feet USB and 3.5mm Aux Extention Mount, Flush, Dash, Panel Mount Cable for Car, Boat, Motorcycle You can use this USB mount cable to DIY your car, boat and other device you want. Please check the length before your purchase. This USB mount is a USB extension cable and 3.5mm Aux extension cable combine. So, when you install this USB mount to your device, you should connect to the right connector of your device. It is designed for car, boat, motorcycle and trailer. It compatible with any stereo that is with 3.5mm USB input. You can use this USB mount to replace the car Cigarette lighter or drill a 28mm - 30mm hole to install this cable. This USB mount cable is come with the nuts and covers. And it is water proof. This Flush Mount USB Port &amp; Headphone Jack is soild made and the ends are molded well and the USB mount cable is well attached and fairly thick,which is sufficiently long enough for your project Screw threads on jack end are solid and strong enough to keep it where you put it and stand up over time The USB flush cable can be mounted in a hole,in place of your cigarette lighter,or anywhere else using the included plastic flange The usb panel cable comes with two options to mount,a bracket that you can screw in somewhere that will hold the unit, or you can drill a hole and mount the unit in your dash (or wherever) and use the supplied nut to hold it in place If you&#039;re looking to add a USB power port or connection somewhere in your vehicle this is a very good option Rerii provides all the components you might need to put in a permanent USB/AUX port install into a boat or car,the dash panel cable comes with a detachable cover,mount,and two different sized retaining rings that screw onto the back,which makes everything fit nice and snug You are free to use this flush mount cable to provide a permanent set of ports on the panel in a truck. Components are a stiff rubber/plastic,so are probably compatible with a damp environment as long as the electircal connectors are kept dry Such a flush panel mount cable is a nice solution for those people who with older technology.If your stereo has bluetooth, you&#039;re all set to connect your iphone or android,but what about your old iPod classic? Or Zune HD? This give folks with rear-usb and aux inputs the opportunity to hide all the wires behind the dash and have a convenient usb and aux jack in place of a cigarette lighter