I believe it has something to do with the speed of transmition of data. 2.0 would be slower than say 3.0.
-----Original Message----- From: blind-computing-boun...@jaws-users.com [mailto:blind-computing-boun...@jaws-users.com] On Behalf Of Niamh Sent: Wednesday, March 30, 2011 9:14 AM To: blind-computing@jaws-users.com Subject: [Blind-Computing] USB 2 and 3 what are they? Sorry to be useless here, but people keep throwing these things at me at work, and I haven't a clue what they are talking about. Because we are security conscious we have to back up certain files to off-line hard drives. Now people are talking about USB 2 and 3, what does this mean? Niamh For answers to frequently asked questions about this list visit: http://www.jaws-users.com/help/ Send any questions regarding list management to: blind-computing-ow...@jaws-users.com For answers to frequently asked questions about this list visit: http://www.jaws-users.com/help/ Send any questions regarding list management to: blind-computing-ow...@jaws-users.com
