100/1000M Gigabit Ethernet Fiber Switch 6*1.25G Fiber Port 2 RJ45 Port Media Converter 20KM SC Single Mode Optical Transceiver

100/1000M Gigabit Ethernet Fiber Switch 6*1.25G Fiber Port 2 RJ45 Port Media Converter 20KM SC Single Mode Optical Transceiver

Aliexpress UK