USB to PS/2 Adapter for Keyboard and Mouse | Eaton
Amazon.com: PS2 to USB Female,PS/2 Male Converter Changer Adapter for Keyboard Mouse 2pcs by Oxusbor(Notice:Can't Match All Motherboard,Have Matching Problem) : Electronics
1ft (0.3m) USB to PS/2 Keyboard/Mouse Adapter Cable | Adapters and Couplers | Audio Video
Amazon.com: Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse - Built-in USB Controller - Black : Electronics
StarTech.com USB to PS/2 Adapter - Keyboard and Mouse - Convert a PS/2 keyboard and mouse to a single USB interface - usb to ps2 adapter - keyboard adapter - mouse adapter -ps2 keyboard converter