SanDisk ImageMate Pro USB 3.0 Reader is a great accessory built for personal and professional use. Featuring USB 3.0, the read is almost ten times faster than a USB 2.0. It is compatible with SD, MicroSD and CompactFlash cards. It offer transfer speed of up to 312MB per second on SD and MicroSD card and up to 160MB for CompactFlash cards. The device is compatible with most popular card formats such as SDHC and SDXC. It also support the latest CompactFlash cards up to UDMA7 and is backward compatible with USB 2.0.