USB to PS/2 mouse or keyboard adapter pinout diagram USB to PS/2 mouse or keyboard adapter pinout. Very nice to have one more empty USB connector :). It's good practice to pull up data/clock lines with some resistors of 10k or so. Especially when connecting to newer motherboards. In some cases signal has levels between 1.5 and 2.5 volts, and mouse don't work. Pulling up helps in that situations and doesn't harm if unnecessary.42%(48) HQmade PS/2 To USB Passive Wiring Adapter - For PS/2 Mouse HQmade PS/2 To USB Passive Wiring Adapter • This is a USB Passive Wiring Adapter for connecting PS/2 Keyboard* or PS/2 Mouse* via the USB Port. * IMPORTANT NOTE: This is a Passive Adapter and ONLY be used with PS/2 Mouse or Keyboard that are Both USB and PS/2 Compliant.
Related with usb adapter to ps 2 mouse wiring diagram