4 Joy-Con Fast ChargingCharges 4 Joy-Con controllers at the same time, high-efficiency charging, saves waiting time.RGB Colorful LED LightBuilt-in dynamic colorful LED lights, cool appearance, clearly shows charging status.Safe Intelligent ChargingBuilt-in protection chip against overcharge, overvoltage and short circuit, safe for daily use.Compact & Stable DesignSmall size saves space, non-slip bottom, stable placement on desktop.Easy Plug and PlaySimply plug in USB power, place Joy-Con to charge automatically, easy to operate. | Cluzine | | For Switch Joy-Con Charging Dock 4 in 1 Charger Station with RGB LED Light Fast Charging | Best Buy