Features:
100% Brand new and high quality
Suitable for notebook computer (or contain ExpressCard Slot Computer)
2 USB 3.0 specifications port
Suitable for laptop and desktop with 34mm/54mm slot
Transfer rate 5Gbps
Support USB series specifications (Compatible USB 1.1 Full-Speed / 2.0 High-Speed)
Support Super-Speed 5Gbps， High-Speed 480Mbps， full-speed
12Mbps and low-speed 1.5Mbps data transfer rate.
Support Microsoft Windows.