If your pc has no USB 3.0, You can have in minutes by fitting this PCI express card into your pc and it will give you 2x usb3 connectors. All you need is a pc with a motherboard with a free pci express slot. USB 3.0 boasts 10x faster transfer rates than usb 2.0 so backing up to external usb 3.0 hard drives can be done in upto 1/10 of the time and even if you have small tower or desktop that does not fit standard pc cards into, This usb 3.0 pci express card comes with a low profile bracket, So that means you can fi this add in card into full size towers and micro towers, media centres etc
