1 slot:SM/XD 2 slot:sd,mmc,rs-mmc,mini sd,micro sd/TF(with adaptor),SDHC 3 slot:CF/MD 4 slot:MS/Ms Duo/Ms Pro Duo/M2(with card adaptor) Chipset: AU6471 (read one card at one time) Size:4.2*4.2*1.4CM Weight:30G Color: Various Material: Glue surface Blister Card Package Carton Size:45*36*29CM 200P/CTN 20/21kg