Adapter USB to PS/2 | USB converter | USB 2.0 | partsdata.eu
USB ->PS2 -> USB ->thumb drive -> WTF? - Super User
USB to PS/2 Convertor - Instructables
Tera Grand USB A Male to PS2 Female Mouse Adapter ADP-USBAM-PS2F
PS2 USB Cable Cord Adapter for Keyboard and Mouse with PS/2 Interface, Built-in USB Controller and Support PS2 Port of KVM Switch - Walmart.com
File:USB to PS2 keyboard and mouse adapter.jpg - Wikimedia Commons
Arcade USB to PS/2 PS2 LED Trackball Mouse Converter Cable Adapter for Arcade MAME Games Machines Cabinets|mouse print|mouse manufacturermouse mascot - AliExpress
File:USB to PS2 mouse adapter.jpg - Wikimedia Commons