High-quality Materials - Made of sturdy metal, which prolongs the service life, quickly dissipates heat and ensures the stable operation of the HDMI switch. If you have any questions about the product, please feel free to contact us. 2 Switching Methods - You can easily switch between computers with the IR remote control or the panel button, and you can see which computer you are using by the LED indicator. No need to install drivers, plug and play, easy to use. High Compatibility - This HDMI KVM Switcher is widely compatible with Windows, Mac OS, Linux and DOS. Applicable to XBox, PS3, PS4, Blu-ray DVD players and TVs, suitable for conference, office, home, financial security, multimedia teaching, etc. 4K@30Hz High Resolution - The USB HDMI Switch Selector supports 4K@30Hz resolution (up to 3840 x 2160) and offers the most impressive and vivid images. It also supports 3D and 1080P or lower resolution to meet your different resolution needs. HDMI KVM Switch 8 Port - The 8 in 1 Out HDMI USB KVM Switcher allows you to control up to 8 computers through 1 monitor, keyboard, mouse. Equipped with 4 USB 2.0 hubs for printers, scanners and other USB 2.0 devices. It keeps your desk tidy and saves space.