Finally found one, Official PlayStation 2 USB mouse : r/gamecollecting
PS2 to USB how to convert a mouse PS/2 - YouTube
7 inch USB to PS/2 Keyboard and Mouse Adapter Cable (CSC0101 Chipset) - PI Manufacturing
How to convert ps2 mouse to usb | PS2 To USB - YouTube
USB to PS2 KEYBOARD and PS2 Mouse Beige
1pcs Brand Usb Female To Ps2 Ps/2 Male Adapter Converter Keyboard Mouse Mice Adapter Convertor Computer Connectors Видеокарта - Pc Hardware Cables & Adapters - AliExpress
USB Mouse to PS2 Adaptor -- DataPro
Amazon.com: GELRHONR USB to PS2 Cable，Dual PS2 Plug Active USB to PS2 Adapter Converter for Keyboard Mouse Bar Code Scanner-Black : Electronics
IOGEAR - GUC10KM - USB to PS/2 Converter for Keyboard / Mouse
StarTech.com Replacement USB Mouse to PS2 Adapter FM Connect a USB Mouse to a computer through a PS2 port usb to ps2 adapter usb mouse to ps2 adapter - Office Depot
Amazon.com: Monoprice PS/2 Keyboard/Mouse to USB Converter Adapter, Black (110934) : Electronics
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
PS/2 to USB Active Keyboard and Mouse Adapter
Replacement USB Mouse to PS/2 Adapter - PS/2 Cables | StarTech.com
USB to PS/2 Adapter | Adapters and Couplers | Audio Video
Amazon.com: USB Female to PS/2 Male Adapter for Mouse : Electronics
USB to PS2 Keyboard & Mouse -- DataPro
Standard USB Male to Dual Female PS/2 Keyboard and Mouse Port
PS/2 - USB Keyboard & Mouse Adapter Convert ps2 to usb IOGEAR GUC100KM | eBay
PERIPRO-401 - PS/2-USB Adapter for Keyboard and Mouse – Perixx USA
ps2 - How can I insert my PS/2 mouse in a USB port? - Super User
PERIMICE-209 P - Wired PS/2 Mouse with Scroll Wheel and 1000 DPI – Perixx USA
Tera Grand USB-A Male to PS/2 Female Mouse Adapter
Microsoft Basic Optical Mouse - PS2 USB
