USB 2 hubs backward compatible to USB 1.1, but not vice versa. USB 1.1 hardware will not work as USB 2 hardware under any circumstances. I seem to remember that USB 2 sockets, plugs are a little different from USB 1.1, but am not positive. Someone else will chime in shortly, if they haven't already. > >A question that's been in my head for a while. From a basic, physical >point of view (i.e. cables, sockets, etc.), what's the difference >between USB 1.1 and USB 2.0? Will a USB hub that was made prior to USB >2, function as USB 2 if connected to a USB 2 port? > __________________________________________________________________ Try AOL and get 1045 hours FREE for 45 days! http://free.aol.com/tryaolfree/index.adp?375380 Get AOL Instant Messenger 5.1 for FREE! Download Now! http://aim.aol.com/aimnew/Aim/register.adp?promo=380455 The NOSPIN Group provides a monthly newsletter with great tips, information and ideas: NOSPIN-L, The NOSPIN Magazine Visit our web site to signup: http://freepctech.com