Verilux 2.5GBase T PCIe Network Adapter for Windows Linux and Mac featuring RJ45 Port Supports 10 100 1000 2.5Gbps Full Duplex Flow Control. Verilux 2. 5GBase T PCIe Network Adapter delivers stable and efficient wired network connectivity through its PCI Express Gigabit Ethernet interface. Designed for compatibility with PCIe X1, X4, X8, and X16 slots, it supports multiple operating systems including Windows, Linux, and macOS. The adapter supports 10 100 1000 2. 5Gbps rates with an auto negotiating RJ45 port, allowing flexible performance for various transfer needs. IEEE 802. 3X full duplex flow control helps improve network throughput and ensures reliable data transmission. Simple to install by inserting into an available PCIe slot and running the compatible driver, this Verilux LAN controller provides a dependable solution for users seeking faster, stable, and versatile wired network connections. Compatible with PCIe X1, X4, X8, and X16 slots and major operating systems including Windows, Linux, and macOS. Supports PCI Express interface for faster data transfer while saving chassis space. Provides 10 100 1000 2. 5Gbps auto negotiated RJ45 port for flexible network speed options. Complies with IEEE 802. 3X full duplex flow control to improve transfer efficiency. Easy to install by inserting into a spare PCIe slot and installing the driver for instant connectivity.