Manufacturer: QNAP, Product Type: Network Expansion Card, Processor Model: Intel Ethernet Controller X710, Number of Ports: 2 x NBASE-T (RJ45), Connection: NBASE-T (RJ45), PCIe and Lanes: PCIe 3.0 x4, Transfer Speed: 10Gbps | 5Gbps | 2.5Gbps | 1Gbps | 100Mbps, IEEE Standards: IEEE 802.1Q, IEEE 802.3x, IEEE 802.1p, IEEE 802.3ad, IEEE 802.3ae, IEEE 1588, IEEE 802.1as, Bracket Type: Low-profile pre-installed bracket; full-height and special brackets included, SR-IOV Support: Yes, NVGRE, VXLAN, Geneve Support: Yes, QoS Levels: 1K ingress and egress, Number of Virtual Functions: 128 (64/per port), Supported Operating Systems: QTS 4.4.3 or later, Windows 10 (1809 or later), Linux Kernel 4.20/5.x, Windows Server 2019 (driver required), QNAP NAS Support: Models with PCIe slots (one free slot required), Ubuntu Support: Ubuntu 18.04/20.04, Windows Support: Windows 8 | 10, Windows Server Support: Windows Server 2016 | 2019, Connection and Cable: RJ-45; over CAT-6 cable, Package Contents: 1 x Network Card; 1 x QIG; 3 x Brackets, SKU: QXG-10G2SF-X710.