Welcome to usb 30 universe with this pci express card you can easily add 2 usb 30 ports to your pc or computer system and achieve transfer speeds up to 48 gbps that is 10 times faster than with your old usb 20 you can also manage large files at blazing speeds the apppcie2p3 is easy to install just enter the usb 30 pci express controller card in a free pci express slot of your computer install the included drivers and ready 801 chipset compatible with usb 20 ehci and usb 11 ohci usb 30 interfac