This portable switch dock is a must have for player who are looking to play on-the-go. It can replace the official Nintendo switch dock and take it with you anywhere. Great alternative to original dock with multi-functions: Mini, lightweight and portable - Small enough to put in pocket. Easy to carry around while traveling or going out. Ventilation Holes Design - The cooling holes on both sides speed up the heat of the switch game console and protect your game console. High temperature is a killer of battery life and electronic components. Charge while playing - Charge your Nintendo Switch while playing games on in Tabletop mode. No risk of overheat and scratching, since switch just sits on top of it, which offers good ventilation to keep switch cool. Switch HDMI Adapter supports HD games - Take this mini replacement HDMI adpter dock to connect switch with hotel or friends TV or computer monitor, and get the same image quality as the original dock, support 4K HD display. Multiple interfaces: HDMI: Support connect HD-TVComputerProjector USB3.0USB2.0: Transfer dataExternal device Pro handleexternal audioUSB to network cable interface100 mega network interfaceexternal Graphics card USB Type C: Power charging interface Notice: There is no cable or charger in the package. To charge and play on the tv or tabletop mode at the same time, you need a 15V2.6A power brick. The original switch wall charger will work in this case. To charge the console only, you can use normal charger for phones, which offers 5V2A power input. But you can not charge while playing in this case. With one USB 3.0 and two USB 2.0, it is compatible with gamecube adapter. Theres no HDMI cable USB cable and charger in the package. The LED indicator light when the video is convered to TV. And it goes out when video switches back to console.