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.
Plastic Guide for ExpressCard/54 Slot
Limited Lifetime Warranty
SIIG 2-Port USB 3.0 SuperSpeed ExpressCard/34