Vantec UGT-UC302CB 2-Port SuperSpeed USB 3.0 ExpressCard/34 * Blazing fast transfer speeds of up to 5Gbps * 10x faster than USB 2.0 * 2 USB 3.0 ports support multiple devices * Supports Hot-swap * Plug and play devices without rebooting * Backwards compatible with USB 1.1 and 2.0 devices * Supports USB legacy functions * Includes a 34mm to 54mm converter for a solid fit into an ExpressCard 54 slot