The Cisco GLC-LH-SM 1Gbps SFP Transceiver Module LC is a high-quality networking device designed for Cisco switches and routers. With a maximum data rate of 1000 Mbps/1 Gbps, this module provides reliable and fast Ethernet connectivity. The compact size, with dimensions of 2.7 inches in length and 0.5 inches in height and width, makes it easy to install in various networking setups. The LC connector ensures secure and efficient data transmission, making it a valuable addition to any enterprise networking infrastructure.