The Go n Plug GP-H100 is a High Capacity 10,000mAh battery charger that can help you out when your portable device’s power runs out. No more dead phones when you need it most, especially at the airport or on the road. The Go n Plug products are compatible with devices that have a 5 Volt DC charging input and use a USB charging cable. The GP-H100 features two USB Outputs. Output 1 produces 1 Amp 5 volt DC with Output 2 producing 2.1 amps at 5 Volts DC. Output 2 will charge a tablet. To charge your portable device simple plug your device’s charging cable into one of the Go n Plug USB outputs and your device will begin to charge. The GP-H100 features an automatic shut off, battery level indicator, and high quality black finish. Recharge the GP-H100 in 8 to 10 hours. The unit is compact measuring .9 x 2.75 X 3.93 inches weighing 7.8 ounces.