To speed up your workflow, the Lexar Professional USB-C Dual-Slot Reader works with SD and microSD UHS-II cards and offers creative professionals fast transfer speeds of up to 312MB/s read. For added convenience, it is backward compatible with UHS-I cards and features a USB-C port for operation with USB-C computers. For photographers and videographers, the Lexar Professional USB-C Dual-Slot Reader is small and compact for use on the go, so you can just slip it in your pocket and go.