4 port DVI-I PS/2 KVM switch
StarTech.com Secure 4-Port Dual-Monitor KVM Switch, HDMI or DisplayPort, 4K 60Hz, NIAP 4.0 Desktop KVM, Metal Housing, CAC Port, Made in the USA
HP Aruba 5400R 20-Port 10/100/1000BASE-T PoE+ and 4-Port 1G/10GbE SFP+ Module - J9990A
TP-Link 4-Port PoE+ Gigabit Easy Smart Managed Network Switch - 5 port
D-Link 24-port 10GBASE-T + 4-port 10/25G SFP28 Smart Managed Switch
TP-Link LiteWave 5-Port Gigabit Desktop Switch with 4-Port PoE+
Digitus KVM Switch. 4-Port. 4K60Hz. 4 x DP in. 1 x DP/HDMI out
