Transmit data seamlessly up to 100 meters between your SFP interface and the copper gigabit port. High-quality metal casing ensures strength and reliability for a long time, maintaining a stable connection in a wide range of environments. TL-SM331T is compatible with various optic fiber equipment from different vendors, such as TP-Link, Cisco, Huawei, Ubiquiti, D-link, Netgear and Mikrotik.