Thanks so much for all of your help. I've never had anyone be so attentive on a forum before. I'll take a tequila shot for you at Karaoke tonight. lol!
I think its a block erupter. First off, Mac Miner keeps 'quitting unexpectedly'. Maybe I'm over-working it in the settings. It also says that the erupted is being used by another process.This is what it reads: