[QUOTE=koko75;2001295]Hi.With my friend found new Plextor PX-S2410TU External for 25 dollars.I Have Windows XP 2001 ear with usb1.1 end usb 2.0. When we started drive in my computer in usb 2.0 the write speeds it’s 4x,10x,16x end 24x but when we started in usb 1.1 the write speeds no reduced 2x end 4x.Why?[/QUOTE]
That is normal. USB 1.1 is too slow. For this reason there is USB2.0.