Cisco GLC-SX-MM-RGD

The Cisco GLC-SX-MM-RGD is a Small Form-Factor Pluggable (SFP) transceiver module. It is designed for use with Cisco networking equipment and supports Gigabit Ethernet connectivity over multimode fiber optic cables. The "SX" in the model name indicates that it supports short wavelength transmissions, while "MM" stands for multimode fiber. The "RGD" in the model name indicates that it is a ruggedized version, designed to withstand harsh environmental conditions.