Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter, Black - Monoprice.com
3ft (0.9m) USB to Dual PS/2 Keyboard and Mouse Adapter Cable | USB Adapters | USB Cables, Adapters, and Hubs | USB and PC
Amazon.com: CableWholesale Mini Din6 PS/2 Extension Cable, Keyboard/Mouse, PS/2 Male to PS/2 Female, MiniDin6 Male to MiniDin6 Female, 6 Conductor, Straight, 10 feet, Beige, Mini Din 6 pin Male Female Cable : Electronics