* 3.5inch inner cardreader, * compatible USB 2.0 /1.1 . * Hot-swappable supported, plug and play * OS supported, Windows 98SE, 20, ME, XP, Mac8.6 supported * LED indication for both power on and operation *10.15 x 9.72 x 2.56mm (suitable for the PC floppy drive space) * Low power consumption, suitable for desktop and notebook * Supports memory cards: XD, MD, CF, Min SD, SD,MS, MSPro MSDUO,PDUO, SM and MMC, RSMMC