IOGEAR - GCS1716KIT - 16-Port USB PS/2 Combo KVM Switch with Cables (TAA Compliant)
Black Box KV9216A KVM Switch 16-Port PS/2 or USB Servers and USB Consoles
VGA PS2 Manual KVM Switch Box, 4-port | Compu-Cel
Amazon.com: Tripp Lite Minicom PS2 to USB Converter for KVM Switch and Extender, Pure Hardware Solution, TAA GSA Compliant, 3-Year Warranty (0DT60002) : Electronics
Amazon.com: TRENDnet 8-Port USB/PS2 Rack Mount KVM Switch, TK-803R, VGA & USB Connection, Supports USB & PS/2 Connections, Device Monitoring, Auto Scan, Audible Feedback, Control up to 8 Computers/Servers : Electronics
1.8M USB KVM Cable with built-in PS2 to USB Converter - 2L-5502UP, ATEN KVM Cables | ATEN U.S.A.