Features: -With 2 USB A output ports, you can charge two devices at the same time.-Compatible with all digital devices such as mobile phones, Bluetooth headsets, MP3 players, gaming devices, digital cameras, etc.-The design is slim enough to fit into any bag, even your pocket, for easy carrying.-Equipped with 4 power indicator lights to display the remaining power in real time.-With safety technology certification, it has a built-in advanced intelligent protection system to protect your device from over-current, over-heating, over-charging, over-voltage and short-circuit.Specification:Colour: blackSize: 1.4*6.7*13.9cmBattery capacity: 8000mAhVoltage input: 5VVoltage output: 5VInput interface: micro USB/DCOutput interface: double USB APlease note: the Ty.