1.can read SD,MS,M2,CF,XD,MicroSD/T-F. 2.Backwardly compatible with USB 2.0/1.1 USB 3.0Card Reader1 ... .6 slots all in one card reader,can read SD,MS,M2 ... ,CF,XD,MicroSD/T-F 2. Backwardly compatible with USB 2.0/1.1 3.Supports ... /Carton:50 pcs N.W: 7KG G.W: 8KG USB 3.0 Card Reader