Replacement for official switch dock set-The switch docking station is designed with 1*HDMI video output port, 1*USB-C power in port, 1*USB 3.0 port, 2*USB 2.0 ports,Compared to the official switch dock,Weighs only 150 grams (5.3 oz) and measures 6.7in* 4.3in* 1.1in. Perfectly compatible with switch/switch OLED. As charging dock for Joy con controllerSwitch players must be equipped with the switch controller charging TV dock.The switch docking station can not only be used as switch TV dock, but can also be used to charge a switch or switch OLED and 6 joy cons at the same time. Simply slide in 4 joycons easily into the designated slots, and they will be fully charged within 2 hours (the LED charging indicator goes off when they are fully charged)