features: 1.?compact, lightweight and portable switch dock? unlike the heavy and bulky original nintendo switch dock, this dock is much smaller, easy to carry around and it works as good as the standard dock for switch. its small size fits well in pocket, switch case and travel bag. you can easily take it with you to office or friends' house without having to carry the whole dock. it's also a great alternative to original dock for traveling, so you can kill some time while playing switch games on hotel tv. 2.?charge while playing, with no overheat and sceren scratches issue? with this portable dock, you can play games on the switch in table-top mode while charging. console sits on top of the unit instead of sliding into the switch docking station, so ventilation holes won't be blocked, and avoid overheat. allows you to play with switch for an extended amount of time. there's also no risk of scratching the screen when undocking or docking. mobiles with usb-c can be charged also. 3.?hdmi supports games up to 1080p@30fps? easy to play switch hd games on tv mode. after connected the dock adpater to tv/projector with hdmi cable and charger plugged in, switch will be recognized by tv immediately. the audio/video quality is as good as the original dock adapter. switch between console and tv display in seconds, by just pressing the button on the dock. a blue led in the button is on when it's under tv mode. charge switch while playing with tv display simultaneously.