... ,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 The Following Speed Data ... /Carton:50 pcs N.W: 7KG G.W: 8KG USB 3.0Card Reader