SD SDHC SDXC MMC Memory Card to IDE 3.5" 40P Male Adapter Converter Makes SD/MMC flash memory card be a super compact, cost efficient, anti-shock, low power consumption, no acoustic noise and fast access time HDD. Enables IT engineers and embedded technology enthusiasts to use SD/MMC card as a normal IDE 3.5" HDD. Provides an alternative for data storage and transfer or test for motherboard, sound/display/memory card, etc. Ideal for some devices that required a fast and easy bootable device such as POS. Compatible with SD, SDHC, SDXC & MMC specification.