Feb Smart #BF-4C-US-Pro « FELINE Pro Website forebear com Emalisuppori@febemart com SF-40-Us-Pro SF-4C-U88-Pro @ £} Standard Size Bracket £3 USB 3.0 interface 3 PCI Express %4 interface J Low Profile Bracket £3 pippin USB 3.0 Header(Extend 2 Ports USB-A Ports) FEA0U8Pro provide 4 dedicated USB 3.0 channel 20Gbps total bandwidth on 8X USB 3.0 ports. Ali ow users got 4X external snd 4) internal USB 3.