Mini PCIe Gigabit Ethernet Network Card - 10/100/1000 Mbps auto negotiation for stable and fast network connection This mini PCIe network controller card negotiates speeds automatically to deliver reliable throughput across your Ethernet network. - Full/half duplex operation Supports full or half duplex modes at 10/100 Mbps, and full duplex mode at 1000 Mbps, enabling efficient communication in diverse network environments. - VLAN tagging support Compatible with EEE802.3, 802.3u, 802.3ab and supports IEEE 802.1Q VLAN Tagging for second layer priority coding (1EEE802.1p). - Easy installation and flexible fit The printed circuit board of this Gigabit Ethernet card can be split, suitable for card slots in full or half height. Use scenarios - Office workstation upgrade Install this card in a desktop PC to gain Gigabit Ethernet with VLAN tagging for network segmentation and improved performance without replacing the motherboard. - Home server or NAS expansion Add high speed connectivity and VLAN support to a home server or network-attached storage device to improve data transfer and traffic management. - Small form factor or embedded systems Its split PCB design and mini PCIe form factor make it suitable for compact or embedded PCs that require a flexible PCIe NIC in full-height or half-height slots.