USB Powered 2 1 Battery Cellphone Charging Dock

- Color: Black
- Material: Plastic + aluminum alloy
- 2-in-1 battery + cell phone charging dock station
- Charges battery and cell phone at the time
- Powered by USB port
- Suitable for G21
- Comes with USB cable (90cm) and AC power adapter (AC 100~240V 2-flat-pin plug / 110cm-cable)