The "class" value is a representation of the speed of the card. The higher the number, the faster it is. Google it for more information.
--- Michael Jeffrey Kaplan wrote: > Hello, Vishal Sheth. > > On Wed, 05 Dec 2007 18:46:32 -0800 (PST) you said: > > >> ultra 2 is 9mb/10mb read/write. >> my question is, is class 2/4/6 better or ultra 2 or ultra 3? i'm using ultra >> 2 1gb. Wanting to upgrade the capacity. This is transflash/microSD. >> > > So, what does the "class" difference make? > >
