Item is new in box. A few boxes have had the tape cut to check the contents. No unit has been removed from the ESD bagDual-port, 5-speed 10 GbE network expansion card (Legacy)

Dimensions (L x W x H)106.83 mm length × 1-slot width × Low-profile (The dimension is based on PCBA size × not including the bracket) inchControllerMarvell AQtion AQC107S; Driver download: From Marvell AQtion (not required for QTS)Number of Ports2 x NBASE-T (RJ45)ConnectorNBASE-T (RJ45)PCIe and LanesPCIe Gen 2.0 x4Transmission StandardsIEEE 802.3an
IEEE 802.3bzBracketLow-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundledSupported NAS operating systemsQTS/QuTS hero (recommend an upgrade to the latest version); Windows (Driver required); Linux (Driver required)Supported QNAP NASModels with PCIe slot(s) (1 free slot required)Support Ubuntu Commercial Linux DistributionUbuntu 18.04/20.04Support WindowsWindows 8/10Port and CableRJ-45; over CAT-6 class cablePackage Contents1 x Network card; 1 x QIG; 3 x Brackets