Conveniently, portable power banks can charge multiple devices at once. is compatible with the majority of smartphones, tablets, portable DVD players, gaming devices, MP3 players, and MP4 players. Bluetooth Fits neatly into your bag to give you instant power so you can charge your devices anywhere, at any time! Three-year guarantee. ASPECTS 30 cm cable with a 20000mAh capacity Security Fire retardant is the standard VO. Type-C:5V/2.4A is the input and the output. Results Output of USB-1: 5V/2.4A USB-2: 5V/2.4A Three Outputs: 2.4A/5V