Luis Martinez wrote: > > Which is it the difference between a cable ATA66 and ATA33? I refer to the physical differences of the cable. Essentially they look very much the same with 40-pin connectors on both types, but ATA66 has double the conductor cables (80 versus 40 for ATA33). See this website for an excellent explanation with pictures: http://www.cablemakers.com/ribbon.htm All the best, Russell Smith Edtech Consultant, Journalist Region 14 ESC Abilene http://camalott.com/~rssmith mailto:[log in to unmask] PCBUILD maintains hundreds of useful files for download visit our download web page at: http://nospin.com/pc/files.html