Charging Dock Compatible with Nintendo Switch Joy Con Feature: Input Voltage: DC 4.8V-5V Input Current: 1A Charging Voltage: 4.5V - 5.25V Product Power: 4.2W Working Current: 840+-20mA Size: 7.165 x 2.56 x 1.1 inches Charging Time: Approximately 3 hours Instruction: 1.Insert the charger to the original Nintendo Switch dock to connect with power input. 2.After connected, 4 indicators of charging slots are always blue. 3.When charging Joycon, the corresponding indicator will be red, after fully charged, the light will turn blue. 4.Extended USB 2.0 female socket, support DC 5V power input, support for communicate function. 5.Equipped double-sided adhesive tape, can be stuck to the Nintendo Switch dock. What You Get 1 x Charger for Joy cons 1 x Manual