8 Port 1U Rackmount USB KVM Switch Kit - KVM Switches | StarTech.com
IOGEAR - GCS1808KIT - 8-Port USB PS/2 Combo VGA KVM Switch with Cables (TAA Compliant)
Amazon.com: HDMI KVM Switch, 8 Port USB HDMI Switches, 8 in 1 Out KVM with IR Remote and 8 KVM Cables, Support 4K@30Hz and Rack Mount : Everything Else