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.