E-Bro Motorcycle Mount Bracket Stand Holder X USB Port Adapter Charging (Blue) Aluminum alloy outshell is simple atmosphere and strong texture. 3.5" to 6" stand dimension is suitable for more than 90% phones in world. 9V to 30V wide range output voltage is applicable to all motorcycle and E-bike Output current is 5V/2.1A can charge for phone, GPS, Navigation, Tablet and other devices. This item can momentarily power on or turn off with its switch, save your vehicle's power.