- Chipset: 82540 Gigabit Controller - Model number: TXA011 - Port: 1 x RJ45 - Standard: IEEE 802.1p,IEEE802.1Q,IEEE802.2,IEEE802.,IEEE 802.3x Key benefits - Provides a single gigabit Ethernet connection for reliable high-speed data transfer - Supports VLAN tagging (802.1Q) and priority (802.1p) to improve network organization and QoS - Includes flow control (802.3x) to maintain stable performance under load - Compact single-port design suitable for desktops, servers, or network devices What it solves - Upgrades legacy or slow NICs to gigabit performance - Enables VLAN-aware and QoS-capable network configurations with a dedicated RJ45 port - Maintains stable operation on busy networks through standard-based flow control Use scenarios - Upgrading a workstation or small server to gigabit Ethernet - Deploying in a small office or embedded network appliance requiring VLANs and QoS - Replacing a legacy NIC in a router, firewall, or other network appliance with a single RJ45 port