Kanex SuperSpeed USB 3.0 ExpressCard (USB3CARD) SuperSpeed USB 3.0 technology brings significant performance enhancements by providing you with the right connectivity. Whether its peripheral sharing or transferring media the SuperSpeed spec is just what you need for todays bandwidth-hungry devices. With 5 Gbps of bandwidth youre able to transfer videos, MP3s, high resolution photos, and large documents up to 10x faster than USB 2.0. Save time by backing up your media in mere seconds. SuperSpeed USB 3.0 has optimized power management built-in for unused devices to enter idle, suspended, or sleep modes to improve the use of energy while saving power consumption. Remain compatible with millions of USB enabled devices currently deployed in the market (USB 2.0/ USB1.1).