1、High Compatibility: Compatible with a wide range of systems, for OS X, for Linux, for UNIX, for DOS, etc. Compatible with most of the HD Multimedia Interface port input and output devices on the market. 2、8 Port Switch: The switch allows you to control up to 8 computers with one set of keyboard and mouse. Simply press the switch button to quickly switch between up to 8 computers. 3、UHD 4K 30Hz: The 4K HD Multimedia Interface KVM switch supports resolutions up to 4K (3840x2160) 30Hz and is compatible with lower resolutions such as 4K 30Hz, 1080P, 720P. 4、Applicable Scenarios: Suitable for home theater, video conferencing, security monitoring, outdoor screens, broadcasting and TV, etc. Make your work and life more efficient with our KVM switches. 5、Plug and Play: By using the KVM switch, 8 computers can share 1 display and 1 set of keyboard and mouse, simply plug and play, which greatly improves work efficiency and saves office space. Item Type: HD Multimedia Interface Switch Product Material: Aluminum Alloy Product Color: Black 1 x HD Multimedia Interface Switch 8 x Cord 1 x Plug 4 x Screws 2 x Metal Fixing Plate 1 x RS232 Terminal 1 Set x Silicone Feet (4Pcs) 1 x Instruction Manual