MT-VIKI 801HK-C, this 8 port kvm switch hdmi allows you to manage up to 8 computers by 1 monitor, keyboard and mouse at 4k 30hz HD quality. Fit 1U 19" Rack. Wide Compatibity: 8 port 1U rack mount kvm hdmi switch widely compatible with Windows 10/8/8.1/7/Vista/XP and Mac OS, Linux,etc.
eBay