Compatible with system specification 2.0, SD memory card specification 1.0, SDHC memory cards. Compatible with Linux, Windows 98SE, ME, 2000, XP, and Vista. Supports PIO, Multi-Word DMA, and Ultra DMA data transfer modes. SD-to-IDE Converter Card Instructions: The POWER power supply socket can be powered by a computer. This card only needs to be powered by 5V, and the normal operating voltage is 5V±0.25V. The operating current is less than 200mA. For the IDE connector, use an 80-pin cable. Supports PIO, Multi-word DMA, and Ultra DMA data transfer modes; The SD slot supports up to 128GB SD cards. After connecting the power supply and IDE cable, and inserting the SD card into the SD slot, the converter card acts like an electronic hard drive, and no driver needs to be installed. After installation, operating systems (like Windows 98, etc.) can be booted from the SD card. High data transfer speed, approximately the same speed as the system's (e.g., 133, U-DMA mode 3). Color: Black Material: PCB Size: 80 x 68MM Package Contents: 1 x Adapter Card Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm.