PCMCIA Express Card with two ports compliant with USB 3.0 standard and backward compatible with USB 2.0.
Multiple USB 3.0 devices can be connected to the PC at the same time. The USB 3.0 2-Port Express Card PCMCIA improves performance over previous USB 2.0 devices. Ideal interface for transferring extremely large amounts of data from USB 2.0 / 3.0 compatible products such as camcorders, portable devices, storage devices, and more
Compatible with Universal Serial Bus 3.0
revision 1.0 specification