Add the Ability to Use Multiple Types of Flash Memory Cards, Including Compact Flash?, Secure Digital? & Memory Stick? Cards. The FCREADHCU3 USB (Universal Serial Bus) 3.0 Card Reader enables easy read/write access to a variety of popular flash memory card formats/types (Compact Flash?, Secure Digital?, Memory Stick?) in a single unit, over a high speed USB (Universal Serial Bus) 3.0 connection. Using a connection over USB (Universal Serial Bus) 3.0, which is up to 10 times faster than the USB (Universal Serial Bus) 2.0 standard, makes transferring large data files much quicker; it (USB 3.0) is still backward compatible with USB (Universal Serial Bus) 2.0 however, ensuring compatibility with older systems. This compact & lightweight external card reader offers a portable, convenient solution for accessing many different types of Flash Memory/ Media cards & is easy to use, with no driver or software installation required.