Size: 3.9x3.1x2.2" Material: ABS The cooling base has five interfaces (HDMI, Type-c, USB3.0X1/USB2.0X2) Support compatible with Nintendo Switch game console "video output expansion", HDMI projection, Support perfect HD 4K/30fps video display! For product stability, currently only supports compatible with Nintendo switch, does not support other devices. Support SWITCH usb wired network card! Support the market ordinary handle adapter! The function is the same as the original base! As with the official, with a buffer spring function to prevent damage to the NS handheld interface. With LED indicator light, MINI portable, with cooling holes. This TV base contains a PCB circuit board, which is compatible with the original base, plug in the original power supply and HDMI cable to use, easy to operate. Compact，Lightweight and Portable Switch Dock: Compared to the original compatible with Nintendo switch dock, our volume is only 20% of its size. Dock is so mini, easy to take anywhere and Work capability is the same as official standard. When you wanna travel or be a guest, it’s really a great replacement for the original switch docking. One-touch Conversion Display: You can switch between console display and TV display in seconds, by just pressing the button on the dock. There's an LED in the button to show when it's under TV display mode (Note:LED light display, Blue light is TV mode, not lit for switch game console mode, support 4K HD display). You can charge the switch at the same time while playing with TV display. Ventilation Holes Design & Smart Chip System: Oversized venting on both sides of the switch stand, so don't worry about ventilation holes will be blocked and affect equipment cooling. Built in smart original chip, having Short-circuit Protection, Over Power Protection, Recovery Protection and Overheating Protection. Our switch docking station have professional technical support, after repeated testing, with the highest quality assurance ! Switch Stand with USB 3.0- The guide notch have a spring buffer function, You don't have to worry about damaging the port over time when docking the console in. The switch fits into the dock tight and secure. Rubber studs on the bottom of the kickstand prevent it from sliding around or falling over on accident. It allows you to play in table-top mode with multiple people. There's also a extra USB 3.0 port to connect with USB controller or controller adapter. NOTE: Not compatible for Switch Lite! No charging cable included!