Get the scalability you need by adding 7 usb 30 ports with sata power to your computer handle your workload more efficiently this usb 30 card expands your computers capabilities by giving you seven extra usb 30 ports its engineered with an innovative stacked port layout to fit easily into both low profile and standard desktop computers more ports means you can add usb devices as you need them this robust usb 30 card gives you seven usb 30 ports six external and one internal so