[elecena] LWC 10/100/1000 SM20 ST Media converter 1000Base-SX singlemode, ST, 20 km

[elecena] LWC 10/100/1000 SM20 ST Media converter 1000Base-SX singlemode, ST, 20 km - zmiany ceny Gigabit Mediaconverter 1000Base-LX Singlemode, ST, 20KM