SanDisk Extreme PRO CFast 2.0 Reader/Writer is a two-in-one accessory designed for professional photographers. It is essentially a single slot card reader which supports flash memory cards. This compact accessory features USB 3.0 interface which is backward compatible with USB 2.0 interface. The USB 3.0 is 10 times faster than USB 2.0 which provides amazingly fast transfer speeds up to an amazing 500MB per second. It is compatible with all equipment supporting the CFast 2.0 technology and is extremely useful when transferring big media files such as Full HD captures or RAW images. The accessory comes with a USB 3.0 cable so you can use it both in the studio or outside for your photography projects.