PS/2 to AT Keyboard Cable Adapter - 6 Pin Mini Din Male to 5 Pin MIDI Female Keyboard Adaptor : Amazon.com.au: Musical Instruments
USB TO PS2 PS/2 Adapter Connector PC Mouse Keyboard | eBay
What Are PS/2 Ports and PS/2 Connectors?
USB-to-PS/2 Adapter
Perixx PX-P2UA-19998 PS2 to USB Adapter for Keyboard & Mouse with PS2 Interface Support PS/2 Port of KVM Switch Built-in USB IC : Amazon.com.au: Computers
PC Insert - PS/2 Port - 2x4 pin Internal Motherboard Connector | Computer Cable Store