X-360 dedicated charging & connecting 2 in 1 cable
Instructions
1.when xbox360 unlimited controller connect to the rechargeable battery, can last approximately 30 hours in the case of full energy; please make sure the link cable is connected to the controller when it is charging.
2.the other side of the rechargable link cable can connect the USB interface of the X-box 360 console, you can play games while it is charging, when the console is shut down, it can charge automatically, so it is unnecessary to turn on the console, when it is full of energy it will stop itself.