Welcome to the store! 3-in-1-out: The HD multimedia interface switch is three-in-one-out, suitable for multiple input devices sharing a screen. Single Press: The 3-in-1-out switch can be switched with a single button press. When the switch is pressed, the device switches between the recognized sources sequentially. Convenient and Practical: The 4k switcher splitter can access three signal sources simultaneously, reducing the need to plug and unplug the device, requiring no additional power access. Simply connect the High Definition Multimedia Interface cable to use. Supported Devices: The HD multimedia interface switch splitter supports Raspberry Pi, computers, mobile phones, and other devices for screen sharing. 4K/2K 30Hz 60Hz: Supports 4K/2K 30Hz and 4K/2K (Ycbcr420) 60Hz resolution displays, providing a clear and sharp picture with synchronized audio without delay. Item Type: HD Multimedia Interface Switch Material: Aluminum Alloy Input Interface: 3 x High Definition Multimedia Interface Support: 4K/2K 30Hz and 4K/2K (YCbCr420) 60Hz Output Interface: 1 x High Definition Multimedia Interface Built-in output modulator, can automatically adjust output signal strength. Interface Standards: Supports High Definition Multimedia Interface 1.4b and DVI 1.0 standards. Transmission Rate: Up to 3 Gbps 1 x HD Multimedia Interface Switch Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!