smart card reader 1Size:8*3.4*1.1CM 2Weight:30g 3OEM ,LOGO ... 4Fashional in new design ,and easy to take anywhere smart card reader1 slot: SD,MMC,RS-MMC,MS,XD Chipset: GL827 ... (read one card at one time)easy to use and easy to take ... professional manufacturer ,we have produced and exported all kinds of card readers for 9years ,Welcome to enquiry mutil card reader