GoPro 2 USB Battery Charger Power Dock Adapter
A blue light indicates that your battery is fully charged (or the charger is in standby with no battery); a purple light indicates that your battery is charging. Charging for 2 hours will get you a full charge. Includes 1 battery dock adapter and 1 USB to USB retractable cable.
Note: This is not a GoPro branded item & the battery is NOT included. The battery dock has a wall outlet prong on the rear which allows you to charge the battery via wall power, or USB power.