FC ImageMate PRO USB C Reader Writer The SanDisk ImageMateÆ PRO Multi-Card Reader/Writer works with SDT and microSDT cards as well as CompactFlashÆ cards. It delivers transfer speeds of up to 312MB/s for SD and microSD and up to 160MB/s for CompactFlash cards, and it features a USB 3.0 interface that can move content up to 10x faster than a USB 2.0 interface.