207 Views 3 Replies Latest reply: Jan 11, 2013 3:49 PM by Eustace Mendis
Currently Being ModeratedJan 11, 2013 12:32 PM (in response to larryfromsouth euclid)
Look at the USB information. It will show you the bus and the speed. If you're asking about your Mac Pro, for which there is a forum (this forum is for old, pre-G3 hardware), all the ports are USB 2.0.