The RMC41 is a 2-port Ethernet switch and media converter that provides copper-to-fiber and 10/100Mbps speed conversion. It can be used in a variety of applications and places like traditional media converters. It has 2 Ethernet ports including a 10/100TX port and a 100FX fiber optic port. It is designed to operate reliably in harsh environments from -40°C to 85°C without fans.