With the Armor All™ 12-Volt Charger With 2 DC and 2 USB Ports, you can power multiple devices at once. Directly connected into your car’s DC Port, you’ll begin receiving instant power to any of our linked items. Use it to charge smartphones, tablets, laptops, GPS devices, seat warmers, and any other compatible items. Our DC car ports are 12 Volts each and the 2 USB ports are 3.1 Amps shared. An LED light indicates that power is flowing between your charger and any connected item. Never worry about losing power on your most used devices with the 12-Volt Charger With 2 DC and 2 USB Ports.