Industrial Poe Switch, Fiber Media Converter, Poe Injector manufacturer / supplier in China, offering L2+ Managed Industrial Ethernet Switch, 6-Port 10/100Mbps RJ45 + 2-Port 100Mbps Sc Fiber, DIN-Rail, Wide Voltage 9-56VDC, -40°C to 80°C, Single Mode 20km, 10/25gbase-Lr SFP28 Dual-Rate Optical Transceiver, 1310nm 10km Dom Duplex LC, Single Mode Module for Ethernet and Cpri Option 10, 10/25gbase-Sr SFP28 Dual-Rate 850nm, 100m Mmf, Duplex LC, Ddm Support, High-Performance Module for 25g Data Center and so on.