The NEW Curvature GCL-LH-SMD-CURV 1000Base-LX SFP Transceiver is a high-quality networking device designed for use with Cisco equipment. This unit features a 1310nm wavelength, 10km transmission distance, and a maximum data rate of 1000 Mbps/1 Gbps. With an LC connector and SFP network port, this transceiver is a reliable option for expanding the network capabilities of your enterprise. Made in China, this unit is a single module that is essential for enhancing the performance of your networking setup.