I already knew how to open the connectors, I just force the little pin-holder things that keep the plug in place, out of place one-by-one. When I get to the 4th one the whole plug pops out of the plastic holder.

The web site is not working for some odd reason, but I do have another build:

http://www.polarhome.com:713/~awal/NINJAv02.ZIP

I have the PC software working, but to NES software yet.