Charging Dock for Nintendo Switch & OLED Model Joy-Cons: This charger is adapted to the original Switch dock and charges Joy-Cons. It can charge 1-4 controllers simultaneously, saving time and increasing efficiency. Easy to Use: Simply connect the charger to the original console dock to get power, and then connect your Switch Joy-Cons to the charging station. NOTE: No extra cord is needed. It has a USB connector built into the side, just plug it into your Switch's docking station and use the power from there. Integrated design, simple and doesn't take up space. Safety Features: The Joy-Con charging dock has a built-in protection circuit with perfect overcharge protection, overvoltage protection, overcurrent protection, and short circuit protection, making it safer and more reliable. Low standby power consumption, energy-saving and environmentally friendly. LED Indicators: There are individual LED indicators for each Joy-Con, allowing you to see the charging status at a glance. Connect each Joy-Con into a slot, the corresponding indicator icons will turn red when charging and blue when fully charged/in standby mode. Keep Joy-Cons Organized: This charging holder keeps Joy-Cons organized and doesn't take up much space. The charging station is an excellent display for Nintendo Switch Joy-Cons! It's a perfect gift for Nintendo Switch players.