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4 pin USB A or USB B plug connector layout
4 pin USB A or USB B plug connector
at the USB cable
6 pin mini-DIN male (PS/2 STYLE) connector layout
6 pin mini-DIN male (PS/2 STYLE) connector
at the PS/2 mouse cable
Connecting USB-mouse to PS/2 connector of computer. It works only with device which supports both interfaces (USB & PS/2).
Direction Usb Color PS/2 mouse controller Pin
PS/2 mouse controller Pin
Description PS/2 Color
VDC +5V 1 <-- Red 4 VDC +5V   Red
Data- 2 -?- White 1 Data   White
Data+ 3 -?- Green 5 Clock   Brown
Ground 4 -?- Black 3 Ground   Black

Very nice to have one more empty USB connector :).


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There are 42 reports in our database: 37 positive and 1 negative. > Keyboard, Mouse and other input devices cables and adapters schemes > Pinout of USB to PS/2 mouse adapter and layout of 4 pin USB A or USB B plug connector and 6 pin mini-DIN male (PS/2 STYLE) connector
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