Patriot 2-Port USB 3.0 34mm ExpressCard Adapter PCUSB3EXP SuperSpeed USB 3.0 that Supports transfer rates of up to 5Gbps Speeds up to 10x faster than USB 2.0 2-Ports USB 3.0 via 34mm ExpressCard (PCMCIA) Backwards Compatible with USB 2.0 AND 1.1 Works with Windows XP, Windows Vista and Windows 7