ComputerVoltageSources

>I still don't like my expansion connector. I'm looking for something
>with 4 pins that's panel mount.  I plan on extending my I2C bus
>externally for development plus my SpeakJet bridge processor can also
>function as a second MIDI output.  Any suggestions?  I don't like the
>small PS2-style connectors. USB is the perfect size.

What about Ethernet-style connectors? RJ45, I think. I know it can be 
dangerous to use standard connectors for new functions, but you can 
easily get any length of that cable, panel-mounted jacks are 
available, it's compact, it's cheap...
--
john