buy MonoMode SFP Fibre Module TP-Link TL-SM321A 1.25 Gbps . The TP-Link TL-SM321A single-mode fiber SFP module is an essential component for fiber optic networks focused on long-distance data transmission, offering an efficient and reliable solution for communication infrastructures. This module features a compact and robust design with a metallic gray casing, built to ensure durability and protection against electromagnetic interference. Compatible with SFP (Small Form-factor Pluggable) connections, it allows quick and easy integration into switches and other network devices supporting this standard, facilitating the expansion or upgrade of fiber optic systems without replacing entire devices. It operates at a 3.3 V voltage, ensuring low power consumption and compatibility with most current telecommunications systems. Its single-mode fiber technology is designed to cover transmission distances of up to 10 kilometers without significant signal loss, making it suitable for business environments and service providers requiring stable, high-speed connections over extended network links. The fiber optic provided by this module guarantees greater immunity to electrical interference and superior data transfer performance compared to traditional copper cabling. The TL-SM321A module is ideal for applications demanding reliable connections and fast data transmission, such as backbone links, inter-building connections, or metropolitan network deployments. Thanks to its standard design, it facilitates interoperability with multiple network devices and contributes to the scalability and flexibility of modern telecommunications infrastructures. In short, this TP-Link SFP module offers a practical and efficient solution to optimize single-mode fiber optic networks, combining quality, compatibility, and performance. Speed: 1.25 Gbps1 GbpsWavelength: 1550nm Tx/1310nm RxRange: 10 kmPower supply: Electric NetworkVoltage: 3,3V3,3 VProduct with plug: YesType of plug: Plug EUConnections: LCSFPType: MonoMode SFP Fibre ModuleCablingFibre opticColour: GreyCharacteristics: WirelessPlug and playCertificate: CEWorking range for humidity: 10 % - 90 %Working range for temperature: 0º / 70ºNuclei: 1 core