USB to PS/2 mouse or keyboard adapter pinout diagram @ pinoutguide.com
Amazon.com: Suamdoen USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista
Mouse With USB Port (optional Internal Drive) : 6 Steps (with Pictures) - Instructables
Ps/2 keyboard to usb | Tom's Hardware Forum
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USB Wiring Diagram: A Complete Tutorial | EdrawMax
USB Keyboard/Mouse? — Parallax Forums
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