SD Card Recovery Pro is ranked in the top as it is a leading SD card recovery software for many kinds of memory cards. For example: SD card, miniSD, SDHC, MicroSD (TransFlash) card, Compact Flash card, CF Type I, Type II, MicroDrive, CF card, Memory Stick, Memory Stick Pro, Duo, Pro-HG, XC, Micro (M2), MultiMedia card, MMC card, SmartMedia, flash card, xD Picture card, ect. As it has several years history on recovering and retrieving SD card.