> It may be a while before I make any more cables after this initial
> 50. Myabe I can talk some other company into making them. I've got
> some other ideas that I want to work on next. More info soon... :P
>
You should try approaching a company such as Datel( www.datel.co.uk ) they
make all sorts of crazy peripherals. Could make yourself a small fortune :-)
Jack