I tried making my own RJ-45 cables a few days ago, and I got so frustrated I had to quit. Is there a device that, after untwisting and arrainging the cables correctly, one can slip the cables into it ...

i'm trying to do some structured wiring at my home (voice, cable, data) and i ordered a DVD which showcases the Leviton products (which is what i will use anyway, so i don't mind their shameless ...