1000BASE-T RJ45 SFP Module Extend your copper connection by up to 100 meters Gigabit Port for a High-Speed Connection Transmit data seamlessly up to 100 meters between your SFP interface and the copper gigabit port. Plug and Play A plug-and-play design makes for easy deployment, no technician needed. Durable Metal Casing High-quality metal casing ensures strength and reliability for a long time, maintaining a stable connection in a wide range of environments. Ensured Compatibility TL-SM331T is compatible with various optic fiber equipment from different vendors, such as TP-Link, Cisco, Huawei, Ubiquiti, D-link, Netgear and Mikrotik.