SkyAuks controller charging dock is professionally designed to be perfectly compatible with your compatible with Nintendo Switch Joy-cons and game cards. You can charge 6 joy-cons at the same time. (4 joy-cons are in the charging slots and 2 joy-cons are attached to your Switch). The 6-in-1 Charging Dock for compatible with Nintendo Switch can charge 4 joy-cons in 3.5 hours, 4 lights will show the status of controllers, the red light means charging, and the green light means they are charged completely. This charger station for compatible with Nintendo Switch Joy-cons has built-in intelligent protection chips. These are designed to prevent over-currents, over-heating, over-voltage, and short-circuits, they will never overcharge. The 2/9 cartridges slots can hold your favorite most-played Switch games for safekeeping and accessibility. With a USB 2.0 female port for data transmission, which can also be connected to a wired game controller, to meet all your game needs. This charger dock for the compatible with Nintendo Switch joy-con is sleek and takes up little to no room at all, helping to make the area look neater. It connects to your compatible with Nintendo Switch Dock via a side USB port (while providing a replacement port on the back of the device) and around the perimeter of the dock. Just plug the USB plug into a USB charger and works. It would be a good choice if you own the SkyAuks portable charging station for compatible with Nintendo Switch Joy-Con! Compatibility: Charger station holder is specially designed for compatible with Nintendo Switch, compatible with Nintendo Switch OLED, and Joy-Cons 6-in-1 Charging Station: 4 joy-cons are in the charging slots, and 2 are attached to your compatible with Nintendo Switch Fast-Charging: The switch remote charger can charge 4 joy controllers in 3-3.5 hours, saving time and having more fun Built-in Intelligent Chip: Charging dock station with overcharged or short circuit protection for safety LED Indicators: There are 4 independent LED indicators, red is charging, and the working status is clear at a glance