- Mini PCIe form factor network controller card with 10/100/1000 Mbps Ethernet and auto negotiation for stable, fast transmission. - Full and half duplex support: 10/100 Mbps in both full and half duplex, and 1000 Mbps in full duplex. - VLAN tagging: compatible with EEE802.3, 802.3u, 802.3ab, 1EEE802.1p second layer priority coding, and supports IEEE 802.1Q VLAN Tagging. - Wide compatibility: PCI Express Ethernet card suitable for Windows ME, Windows 98SE, Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10; Linux; OS X Laptop 10.4.X or higher. - Use cases: - Upgrading an older desktop or laptop with a PCIe interface to provide reliable wired gigabit Ethernet. - Deploying in compact form factor systems such as HTPCs or small servers that require a stable network connection. - Implementing VLAN tagged traffic on a workstation or compatible device to separate or prioritize network traffic.