[Secure Conversion] - A PC solution that converts secure digital cards into compatible IDE hard drives for secure storage and startup. ^^ [Wide adaptability] - Compatible with MMC system specification 2.0, SD memory card specification 1.0, and SDHC memory card to meet various needs. ^^ [Easy to Install] - Supports an active power connector for easy connection to a 40 pin computer power supply. ^^ [Flexible ] - The operating system can be installed on the SD card, providing flexible storage solutions. ^^ [Quiet Work] - The workstation has no hard drive noise, providing a quiet working environment and enjoying a quiet user experience.