Evo Labs PCI-Express Gigabit Network Card Integrated 10/100/1000 Mbps Transceiver Auto-Negotiation with Next Page Capability Supports PCI-Express 1.1 Supports Pair Swap/Polarity/Skew Correction Crossover Detection and Auto-Correction Microsoft NDIS5, NDIS6 Checksum Offload (IPV4, IPV6, TCP, UDP) and Segmentation Support Supports Full-Duplex Flow Control (IEEE 802.3x) Fully Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab Supports IEEE 802.1P Layer 2 Priority Encoding Supports IEEE 802.1Q VLAN Tagging Serial EEPROM Transmit/Receive On-Chip Buffer Support Supports Power Down/Link Down Power Saving Supports PCI MSI and MSI-X Supports Receive Side Scaling