The Delkin USB 3.0 CFast 2.0, SD UHS-II and microSD Reader is a versatile device that lets you transfer files from different types of memory cards. Compatible with Windows and Mac OS, the card reader has individual slots for CFast 2.0, SD UHS-II, and microSD UHS-I. A USB 3.0 Type-A port is also provided for connecting flash drives. The card reader provides a maximum data download speed of 500 Mbps, thus transferring large files such as RAW images, 4K, 2K, and 3D videos in less time. Moreover, the simultaneous data transfer reduces the overall file management time. The plug-and-play operation doesn't require additional drivers the function. Also, the USB bus power eliminates the need for an external power source.