... CE, FCC, RoHS and WQHL Life time warranty usb 3.0 pci express card SpecificationsCapacityUSB 3.0 PCI-E host card 2-Port and 4-PortPacking box ... 3.0 with 3.0 PCI-E host cardRead 54MB/s,Write 15MB/sChipsetVIA VL 800Features1.Backwards compatible with USB 1.0/1.1/2.02.Supports PCI ... CE,FCC, RoHS and Microsoft WQHL approval15.Life time warranty usb 3.0 pci express card