Product features: 1. This product is a portable HDMI video conversion base for Switch 2. Data input: TYPE-C male plug for SWITCH host 3. Video data output: HDMI to TV conversion screen 4. USB HUB output: 1 USB3.0 5. Unique appearance design, can accommodate 8 game cards. Product content: 1. Product number: HS-SW265 2. Body description: Body size: 1242*104*43.3MM Body weight: 123g Material: ABS Body color: black 3. Electrical parameters: Input DC voltage: 5V-15V Output voltage: 5V-15V Working current: about 2.6A Charging current about 250MA*4 Operation guide: 1. Use the adapter power to connect to the Type-c power input interface of the base, use the HDMI end to connect to the TV and the other end to connect to the base video output HDMI interface, put the host on the base TYPE-C male plug-in conversion device to convert the video to the TV end, and press the TV switch button to switch the video to the host. 2. Use the base to plug in the power supply to charge the host, and you can charge while playing games. (It is best to use the original power supply of the SWITCH host) 3. The USB interface can be used with an external switch wired controller. (When using a wired switch controller to connect, you need to re-plug the USB device after each video switch) 4. TV switch button: short press to switch screens 5. Lighting mode 1. Short press to switch lighting mode, long press for 3 seconds to turn off the light 2. Marquee mode 1; 2. Marquee mode 2; 3. Marquee mode 3; 4. Single white light scrolling mode; 5. Single seven-color mode: red, green, blue, yellow, cyan, purple, white; 6. Fantasy color mode (Note: press once to switch a mode, and so on) 6. JoyCon charging 1. 4 small controllers can be charged at the same time, each charging port is managed independently, and the charging current of each port is about 250MA. The charging status indicator lights up red, and the full indicator lights up green.