Designed for charging the xBox one controllers 
The cmaximum current for each charge jack is 500-800mA. 
The USB Charger provides an easy and quick way to charge and store your Xbox one controllers. 
Can fully charge up to xBox one controllers within 3 hours. 
Connecting the cable will also allow charging while still being used. 
Full charge can be completed within two hours when charging one single controller. 
Full charge to two controllers simultaneously within four hours.