Compatibility: Nintendo Switch
Product Description:

• 1 multiple synchronous Joy-Con controller charging base, compatible with Nintendo Switch
• Never drain the battery and let the controller get ready for the game, and charge up to 4 Joy-Cons
• Quickly charge all 4 controllers and get ready for some great multiplayer action with friends and family!
• When the Joy-Cons is charging, the LED will light blue and will turn green when fully charged
• The charger is safe and has no risk of overvoltage and Undervoltage
• The wide base will be placed steadily on any surface, and the non-slip handle will keep the base from moving
•  Insert the micro-USB port into the base, the other end into the computer, the Nintendo Switch base, and the mobile power supply.