PactradeMarine Power Outlet Dual USB Charger Socket with Cover 2.1A 1A for iPad iPhone Car Boat Marine Mobile High quality socket with USB duel accessory charger and sealing cap Charges for iPhones, iPads, GPS Listing is for one USB charging socket all in one integrated design Has two ports one charging at 2.1 Amp and one charging at 1 Amp Input : 12V,output : 5V-3.1A