Well, I am building my first cab and I just recently purchased a
Happ USB PS/2 Wiring Interface. After opening it, it is not what I needed for my cab.
I am looking to sell it or trade it for the USB kit that Oscar Controls used to sell. It is a small PCB with USB connector on it and a 6 pin molex female on the other end. It looks like...

I am looking to trade it straight up, or sell it as a last resort as I would really like to finish my machine. I would be willing to pay the difference if the Oscar harness is more expensive then the Happ kit, as I am fairly new and don't know the prices.
Thanks,
James