1. Supports 2 computers and 3 monitors (2 HDMI ports + 1 monitor port), suitable for devices equipped with DP and HDMI ports, allowing 2 computers to share a set of mouse, keyboard and monitor 2. Press Windows+P to select mirrored screen or extended display screen 3. Video output is achieved through 1 DP port and 2 HDMI ports 4. With 4 USB3.0 ports, 2 computers can share 4 USB3.0 devices without disconnecting, and can safely identify wireless mouse, keyboard, printer, scanner and other USB devices 5. Supports ultra-high-speed data transmission up to 5 Gbps, and is backward compatible with USB 2.01.1 devices, compatible with HDMI 2.1, DisplayPort 1.4, HDCP 2.3 6. 2 HDMI ports support 8K 60Hz, 4K 60Hz and backward compatibility, and DisplayPort interface supports 4K 144Hz, 8K 30Hz, 3440 x 1440 144Hz, 4K 60Hz, 2K 144Hz, 1080P 7. Plug and play, easy installation, no additional driver software required 8. Freely switch between 2 computers via 1.5m cable remote control or KVM switch DisplayPortHDMI control panel button 9. LED indicator shows the computer currently being operated 10. Wide compatibility, supports 2 computers and 3 monitors, compatible with a variety of HDMI and DP input devices, such as computers, laptops, TV boxes, Blu-ray players, projectors and monitors, etc. 11. Note: 3 monitors can only receive input signals from computers