Features 3 x usb type a female and 1 x rj 45 compliant with usb 3 0 specification rev 1 0 usb 3 1 gen 1 supports usb 3 1 gen1 usb 3 0 usb 2 0 and usb 1 1 devices low profile pcie form factor regular size pcie bracket with low profile pcie bracket included 2 year warranty