Cllena Dual USB Port Power Socket Outlet Charger Adapter 3.1A + 12V LED Voltmeter Waterproof for Motorcycle Car Marine Boat Rv ATV Riding Mower Tractor Caravan Vehicles USB outlet 5V up to 2.1A. Short circuit / overheat protection. Waterproof protective caps and USB cover. Multifunctional product with blue LED indicator light, perfect for travel use. Optimised for iPad, iPhone & iPod - fast charging at full speed (2.1Amps for iPad, 1Amp for iPhone/iPod).