2 Port HDMI2.1 KVM Switch: This KVM Switch allow you to control 2 computers/ PC with 1 set of mouse and keyboard. Support seamless switching between two signal sources, which can save you the trouble of frequently changing devices. Ultra-High-Definition 8K Resolution: Support 8K@60Hz, 4K@120Hz, 1080P@60Hz, and back forward compatible. Plus VRR, Dynamic HDR Chroma 4:2:0 / 4:2:2 / 4:4:4 and supports Do-lby Vision and HDCP 2.3 compliant, promise you smoother, more responsive gameplay experience with a sharper and more realistic picture. Stable Connection and Wide Compatibility: adopts high-tech decoding, USB3.0 full-speed transmission technology. The transmission technology is compatible with PC, Laptop, Xbox, Nintendo Switch, Roku, Fire TV, PS5/PS4/PS3, Blu-ray players, projectors and most HDM1-enabled devices. Easy to connect, plug and play: No drivers, plug and play, save space. The USB HDMI switch is designed with a button, which can freely switch between 2 computers with one key.