Product Highlights: Supports SD/SDHC/SDXC Cards Supports microSD/SDHC/SDXC Cards Supports CompactFlash Cards Supports UHS-I & UDMA 7 Standards Show More Transfer files from SD/SDHC/SDXC, microSD/SDHC/SDXC, and CompactFlash memory cards to your Windows, Mac, or Linux system using the black RDF8 USB 3.1 Gen 1 Card Reader from Transcend. This card reader supports the 5 Gb/s USB 3.1 Gen 1 bus, which is also known as USB 3.0. It also supports the UHS-I bus for SD and microSD cards, as well