SUNKY - Xbox One LED USB Dual Controller Charger, Fast Charging Stand Dock Station for Microsoft X-BOX 1 Slim X Console - Black Twin Charging Dock for Charging upto 2 Wireless X-BOX ONE Controllers and can also be charged during play Power thought the USB port from either for x-one console or For PC Full charge can be competed within two hours when charging one single controller; Full charge to two controllers simultaneously within 4 hours Power off automatically after fully charged to protect your controller - The Xbox one items are exclusive, so the customer need try again when the usb cable isn't work. When the charger stops to work, it does not mean this charger is damaged. You need to plug the usb cable out from the Xbox one and do all steps again. Please Note: 1. This charger only works for Xbox one controllers with several conditions, 2. The battery must be rechargeable; 3. The controller must be the orginal of xbox one. 4. Check if the LED light sparkled while plug into the usb cable to charge.