коммутатор/ PLANET IGS-1020PTF-12V IP30 Industrial 8-Port 10/100/1000T 802.3at PoE + 2-Port 100/1000X SFP Ethernet Switch w/ 12V Booster (-40~75 degrees C, 250m Extend mode, PoE Usage LED, dual 12V~56V DC power boost)