I sell an SOTM tX-USBexp pci-e USB card with mBPS-d2s psuThe card can be connected to the pci connector of the main board and reclock the usb signal.The psu is a dual battery psu so when 1 battery supply the card the other battery automatically charged himselfThe product are in 10/10 condition with original boxPrice 200 euro +15 euro shipped in EU (+40 euro to ship world wide)