About the Grandstream SFP+ F-SM1310-10KM-10G 10Gbps fiber optic transceiver module for high speed. The Grandstream F-SM1310-10KM-10G is a single-mode fiber transceiver module, ideal for long distance optical networks. It offers a transfer rate of up to 10 Gbps with a maximum range of 10 km and ensures fast and efficient connectivity for professional applications. Performance and reliability. With a highly sensitive PIN receiver and support for optical transmissions at a wavelength of 1310nm, this SFP+ module is compatible with a wide range of network devices. It is a cost-effective option for those who need professional performance. Easy installation and connectivity. With a duplex LC fiber connector and a hot-pluggable design, it allows for easy and quick installation without interruptions. Weighing in at only 18.5 g, it is a lightweight and convenient solution for high-speed network extensions.