Use the 2-Port USB 3.0 SuperSpeed ExpressCard/34 from Siig to quickly add two USB 3.0 ports to your laptop. USB 3.0 is ten times faster than USB 2.0, providing transfer speeds as fast as 5Gbps. The ports are backwards compatible with devices that utilize USB 2.0 and earlier. The ExpressCard/34 comes with a plastic guide allowing it to fit in ExpressCard/54 slots as well.
2x USB 3.0 Ports (Type A)
USB 3.0 Specification, Rev. 1
Supports Data Rate up to 5Gbps
Backwards Compatible with USB 2.0 and 1.1
ExpressCard/34 (Includes plastic guide for ExpressCard/54 slots)
PCE Express Base Specification, Rev 2.0