i want to buy a cable on ebay that will connect out of my port on my powerbook g4, i think its a dvi outpout. and i want to plug it into a hdmi input on my projector. there are different kinds, supposedly, of dvi cables. DVI -D DVI -M http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&sspagename=ADME%3AB%3AAAQ%3AUS%3A1&viewitem=&item=160126570943&rd=1 can anyone tell me what kind of cable i need to get to do this? thanks!!