Simultaneously charge up to 4 of your Joy-Cons with the Armor3 “MultiVolt” 4-Port Charging Dock for Nintendo Switch Joy-Con®. It features 4 charging ports with easy-to-slide-in railing connectors and 4 battery status indicator lights that display a red light when charging and a blue light when fully charged. Its compact design is perfect for travel! Plug the included 4 ft. Type-C cable into the Type-C port on the MultiVolt and the other end into a 5V 1A USB power source (not included). Charge up and move out, soldier!This product is not designed, manufactured, sponsored, endorsed, or licensed by Nintendo® of America Inc in the United States and/or other countries.