ORICO released the newest desktop 4ports USB3.0 high speed express card. USB3.0 has already become one of the most popular interfaces in present IT world. Its previous generation USB2.0 is the interface with widest range of users in IT products, and nearly over 2billions USB devices sell out till now. USB3.0 will replace USB2.0 gradually, because it can reach the high speed which USB2.0 cant reach. First its theoretical transfer rate up to 5Gbps, much higher than USB2.0 480Mbps, and also higher than eSATA 3Gbps speed. Besides, USB3.0 is compatible with USB2.0 and 1.1 standards, that is to say you can use it in your USB2.0 interface.