The Cisco GLC-SX-MM is a high-quality 1000BASE-SX SFP DOM Duplex LC MMF Transceiver Module, designed to provide reliable and efficient connectivity for your network infrastructure. The module is compatible with SFP ports and offers a seamless transition for your data centre or enterprise network. This unit is a genuine Cisco product, ensuring compatibility and performance. It's ideal for businesses looking to enhance their network with a dependable transceiver module. With no MPN provided, this model is a versatile fit for a wide range of setups, offering a straightforward installation process.