This HDMI KVM switch allows you to switch two computers on one display screen to share a set of keyboard and mouse printer, saving desktop space and providing you with an efficient office environment It's a good choice if you have multiple PCs. 4 USB hub Supports wire or wireless keyboard and mouse, mechanical keyboard, printer, scanner, U disk, etc. Note 1: Please MUST Connect two included USB A to B cables to your host device for the power supply, and the product's total length before and after the USB should not exceed 9.8FT/3M. Note 2: If you want to connect two HDMI sources to one monitor, you may need to prepare another HDMI cable. Note 3: When sharing four USB devices, the KVM switches provide up to 1A for each USB port. The total current that the KVM switch provides for 4 USB ports is no higher than 4A. The LED indicator shows which HDMI source is in use at present. Package: 2× USB A to B Cable(5FT), 2× HDMI Cable(3.3FT), 1×Desktop Controller Previous page Next page 1 Usage Scenario 2 Function 3 Compatibility 4 Wire Gauge Dynamic HDR This USB KVM HDMI switch supports Dolby Vision HDR, HDR 10+, etc. Provides a more vivid picture with dynamic HDR. Two Switching Modes Button Switch Easily switch between 2 PCs via push buttons with LED indicating the active computer. Desktop Controller You can easily switch 2 USB devices with the use of the desktop extension switcher(included), which can keep your desktop clutter-free. 4K This HDMI USB KVM switch supports resolutions up to 4K@60Hz and is backward compatible 4K@30Hz, 2560*1440@120Hz,1920*1080@240Hz.