Looking to move up and take advantage of up to ten times the speed of your existing usb20 devices want to add superspeed peripherals but dont have the necessary usb30 ports on your computer introducing the new dynamode usb 4pci 30 which is the latest in high performance fully certified superspeed usb30 pci express interface cards allowing compatible usb30 devices to communicate at up to 5gbps and using a new high density design allows x4 usb30 ports to exist ideal for compact deskt