Connection instructions: The power supply base can be powered by the hard disk. The card only needs to be powered by 5V, and the normal working voltage is 5V±0.25V. Operating current is less than 200mA. IDE socket Please use 80 PIN hard drive cable. This card supports PIO, Multi-word DMA and Ultra DMA Host data transfer modes. The SD socket supports up to 128GB SDXD cards. Size: 80 x 68mm (L x W) Note: Manual measurement, with small error. Please check size in detail before purchase. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 1Pcs

Compatible with MMC system specification 2.0 , SD Memory Card specification 1.0, SDHC Memory Card.Compatible with DOS, Linux, Windows 98SE, Me, 2000, XP and Vista. The data transfer rate is high and the speed is almost the same as that of the system hard disk (ATA/133, U-DMA mode3). Bootable solution for PC.You can install the OS onto the SD Card. Compact Design4-pin computer power supply connector. Converts Secure Digital Card into IDE compatible hard drives.