Model:QXG-10G2T-X710 10GbE dual-port network expansion card Controller: Intel Ethernet Controller X710 Connector: SFP+ PCIe interface: PCIe Gen 3 x4 (compatible with PCIe x4, x1, up to x4 slots are recommended) Transmission rates: 10/5/2.5/1Gb, 100Mb Supported operating systems: QTS / QuTS hero (4.5.2 or later); Windows (Driver required); Linux (Driver required) Supported QNAP NAS: Models with at least one free PCIe slot Bracket: Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled Port and cable: over CAT6 class cable Package Contents: 1 x Network card; 1 x QIG; 3 x Brackets