The San Disk Image Mate PRO USB (Universal Serial Bus)-C™ Multi-Card Reader/ Writer works with SD™ & micro SD™ cards (UHS-II, UHS-I & non-UHS) as well as Compact Flash cards (up to UDMA 7). It delivers high performance speeds of up to 312MB/s for SD & micro SD, & up to 160MB/s for Compact Flash cards. The reader also features a USB (Universal Serial Bus) 3.0 interface that can move content up to 10x faster than a USB (Universal Serial Bus) 2.0 interface - so you can get to your photos fast. Plus, it is backwards-compatible with USB (Universal Serial Bus) 2.0, making it a great choice for a more efficient workflow.