On 08/20/2010 01:52 PM, Renato wrote: > Hello, today I found in the dumpster this pc-keyboard which is neither > ps/2 or usb, but has these two connectors which to me seem midi game > and plain midi. > > http://imgur.com/1H72s.jpg The round 5-pin connector is old PC AT keyboard, the 9-pin D-sub connector is serial mouse.