Keyboard/Mouse/Reset Cable “Aurora”, Diamond Systems part 6981301
One end is a 10 pin rectangular connector (with one of the pins, pin 7(?), blocked to prevent reversed insertion). The other end has an IBM PS/2 keyboard connector, a PS/2 mouse connector and a push-button switch for reset. Part of the C-AUR-KIT Aurora Cable Kit.
Compatible with sevreal Diamond Systems single board computers (SBC) including
Diamond Systems Aurora SBC PC/104
More info here:
https://www.diamondsystems.com/files/binaries/Aurora%20datasheet.pdf
I have seven units.
Customers outside of the USA: Sorry but I have to charge $10 to cover Ebay’s fees and shipping costs.