The Go n Plug GP-H100W 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-H100W 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-H100W features an automatic shut off, battery level indicator, and high quality white finish. Recharge the GP-H100W in 8 to 10 hours. The unit is compact measuring .9 x 2.75 X 3.93 inches.