External USB 3.0 ExpressCard for use in notebook. USB 3.0 - the latest standard, providing ultra fast data transfer speed (up to 5Gbit/s). Up to 10 times faster than USB 2.0. Welcome to the latest era in data transfer speeds. USB 3.0 has arrived! Providing an unprecedented maximum transfer speed of 5000Mbit/s, up to 10x times faster than USB 2.0 (theoretical maximum transfer speeds). Ideal for storage and speed hungry files such as large uncompressed audio & video files.