1、ONE BUTTON CONVERSION: TV adapter charger is compatible for Switch, for Switch OLED. One touch switching allows you to switch between a console display and a TV display in seconds by simply pressing a button on the base. 2、LED LIGHT DISPLAY: One of the buttons has an LED to display in TV display mode (Note: LED light display, blue light for TV mode, switching console mode does not light up, support 4K HD display). 3、SAFETY PROTECTION: Cooling fan can avoid overheating. Built in smart original chip with short circuit protection, over power protection and recovery protection. With professional technical support after repeated testing. 4、SPRING BUFFER FUNCTION: The guide slot port has a spring cushion function, so you don't have to worry about damaging the port over time when docking the console. Rubber studs on the bottom of the stand prevent slipping or accidental falls. 5、EASY TO CARRY: For Switch dock allows you to play with multiple people in tabletop mode. There are 2 additional USB 2.0 ports for connecting a USB controller or controller adapter. Compact and lightweight, easy to carry.