The HK-SFP-1.25G-20-1310 fiber accessory is a high-quality small form-factor pluggable (SFP) transceiver designed for reliable data transmission in networking and communication systems. Supporting a data rate of 1.25 Gbps, it ensures stable and efficient performance for both short and long-distance optical fiber connections. Operating at a wavelength of 1310 nm, this module is compatible with a wide range of network devices, including switches, routers, and optical communication equipment. Its plug-and-play design simplifies installation and reduces setup time, while the compact form factor allows flexible deployment in dense network environments. Built with durable components, the HK-SFP-1.25G-20-1310 ensures consistent signal quality, low latency, and long-term reliability, making it an essential component for modern high-speed fiber optic networks.