BANDC Waterproof Dual USB Charger Socket Outlet 1a & 2.1a Panel Mount Jack Motorcycle USB dual charger socket with weather proof cap.Attaches to your 12-volt DC source and allows you to charge USB accessories. Socket body is a heavy nylon with all nickel-plated parts. The weatherproof cap fits into and over the front of the charger to keep moisture out when not in use. This charger is rated for 2.1Amp + 1Amp at 5 V DC and can accept two USB devices. This USB charger use for operating and charging the batteries of your accessories.