1、Applicable: The HD multimedia interface charging board is suitable for N Switch consoles, HD Multimedia Interface charging board switch to TV motherboard. 2、Ideal Replacement: The docking station mainboard can replace a damaged HD Multimedia Interface port. Use in a docking station. 3、Charging Function: The docking station mainboard can connect and charge your console to your TV. Practical and convenient to use. 4、Multiple Ports: The docking station mainboard with 1 HD Multimedia Interface, 1 USB 3.0 and 2 USB 3.0 ports, 1 USB C power port. 5、Premium Material: Docking station circuit board is made of high quality PCB material, durable and sturdy, long service life. Simple operation, install and play.