usb card reader 1 Size:8.8*3.1*0.9CM 2 Weight:40g 3 Material :Plastic 4 OEM,LOGO are welcome,With CE,ROHS card reader1 ... slot:MS/MS DUO/MS PRO/M2(with card adaptor)2 slot :SIM/U-SIM3 slot:sd,mmc,rs- ... professional manufacturer ,we have produced and exported many kinds of card reader for 9years ,welcome to enquiry usb card reader