StarTech.com USB to PS/2 Adapter for Keyboard and Mouse - Keyboard / mouse adapter - USB - USBPS2PC, Black

Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter, Black (110934)

StarTech.com Replacement PS/2 Keyboard to USB Adapter - F/M - PS/2 to USB

SF Cable, AT Keyboard Cable Adapter, PS/2 (MiniDin6) Male to Din5 Female (6 inches)

Perixx PERIPRO-401, PS2 to USB Adapter - for Keyboard & Mouse with PS2 Interface - Support PS/2 Port of KVM Switch - Built-In USB IC

Tripp Lite USB to PS/2 Adapter - Keyboard and Mouse (B015-000)

HENGSHENG USB to PS2 Adapter, USB to PS 2 Keyboard and Mouse Converter Adapter

PS/2 Female to USB Male Adapter

Replacement PS/2 Mouse to USB Adapter F/M - use with PS/2 and USB capable mouse only

StarTech.com Replacement USB Keyboard to PS/2 Adapter - F/M - USB keyboard to PS2 Adapter - USB to PS2 Adapter

Top-Longer PS2 to USB Adapter for Keyboard & Mouse with PS2 Interface,Support PS/2 Port of KVM Switch (Black)