BUSlink USB 3.0 ExpressCard provides notebook owners with two USB 3.0 ports to transfer large files between notebook and BUSlink USB 3.0 hard drive at blazing fast speed. Waiting is overrated, because with data transfer speed that is 10x faster than USB 2.0, moving gigabytes of videos and other large files is a breeze. BUSlink USB 3.0 ExpressCard fits easily into the ExpressCard slot of newer laptops and supports data transfer speed of up to 5 Gbits/s.