The TP-LINK TG-3468 1000mbps Gigabit Network Adapter is a PCIe x1 expansion card designed to enhance the network connectivity of your computer. With a maximum data rate of 1 Gbps, this wired adapter provides fast and reliable internet access. It features one port for external connection and is suitable for enhancing the network performance of your system. The TP-LINK brand ensures quality and reliability in this networking component, making it a reliable choice for improving your computer's networking capabilities.