Enjoy seamless switching with this 3-in-1 HD Multimedia Interface switch! Featuring stunning 4K high-definition image quality, no power supply needed, simple button switching, and synchronized audio and video. Switch effortlessly between input screens with the push of a button. No more repeated plugging and unplugging – perfect for office and home entertainment. Easily switch between three HD Multimedia Interface inputs with a single button press, solving connection hassles. Experience smooth, non-stuttering visuals with 4K high-definition support and backwards compatibility. Fully supports audio and video synchronization for immersive sound quality and lossless HD music enjoyment. Name: HD Multimedia Interface Switch Switch: Button Chip: High-performance conversion chip Housing: ABS plastic Interface: HD Multimedia Interface standard interface Resolution: 4K HD and backwards compatible Includes: 1 * HD Multimedia Interface Switch, 1 * User Manual