1.Usb(Universal serial bus)v2.0 specification                           
2.Fast DATA/Files Access and Transfer Rate up to 480Mb/s                                                                 
3.Truly plug&play and Hot swapping capability                    
4.Supports the SDHC cards and adapter free                         
5.Read and write many kinds of cards repeatedly:XD/SD/MINI SD/RS-MMC/SDHC/MMC/M2/T-FLASH/MS/MS DUO Card                                                 
6.  Support: WIN98/2000/XP/VISTA /WIN 7or higher version
7. CE FCC and Rohs compliance, ideal for gifts or as promotional items.