Thanks to everyone who replied. BlackBox (www.blackbox.com) seems to
have a whole bunch of stuff I want, including the elusive MMJ cables
in all kinds of varieties. Sweet! :-)
-- 
Nathan Dorfman <nathan@rtfm.net>         The statements and opinions in my
Unix Admin @ Frontline Communications    public posts are mine, not FCC's.
"The light at the end of the tunnel is the headlight of an approaching
train." --/usr/games/fortune