8P Mini Din Male to Female DB9 RS232 PLC Cable 2.5M for Mitsubishi Melsec PS2 to DB9 keyboard cable 3M 5M 1.5m 6ft|rs232 cable|db9 rs232keyboard cable - AliExpress
Interface Conversion Between RS232 and PS/2
RS232 Serial Port DB 9-Pin To USB Adapter Dongle Cable - Walmart.com
AVer 8-Pin DIN to 9-Pin D-Sub RS-232 Connector Cable PTDIN8PT1
Amazon.com: Wiegand Converter Wiegand to USB Wiegand to Serial RS232/PS2/ABA/TTL, Serial to Wiegand Converter, Up to 128 Bits Wiegand Data, Android/Linux/Widows/iOS(USB) : Electronics
MiniDin6F to DB9F PS/2 to Serial Mouse Adapter w/6" Cable
Adapting a Serial Device to ps2 or USB output
Lot10 PS2 6pin DIN Mouse in DB9 pin Serial RS232 Port Adapter Female-F $SH DISC | eBay
Customized PS2 to COM port line Round 6 pin to DB9 hole serial line PS2 to RS232 cable 3m|Computer Cables & Connectors| - AliExpress