The Hyperkin Kitter Controller Attachment for Switch Joy-Con is the purr-fect charging companion to take on the go. This kitten has secure and easy to slide in rails- an internal battery that charges your Joy-Cons while you are playing- and two status indicators battery life and player number on its face. Once done playing with your new pet- plug in the included 4 ft. Type-C charge cable to recharge its battery. Features Kitter Controller Attachment for Switch Joy