Amazon.com: Mini Industrial 3 Port Gigabit PoE Switch with DC12V-48V to DC48V Voltage Booster Hardened RJ45 10/100/1000Mbps 802.3at 30W/Port Ethernet Switch Din Rail Mount Compatible with IP Camera VOIP Phone : Electronics
Amazon.com: 3 Port GigE 802.3af/at PoE Unmanaged Switch, 802.3af/at or Passive PoE 2/4pair in, Dual 802.3at PoE Out, PoE/Ether Extender to 1000ft, Shield Metal Encl, AutoCrossover/Pol, PoE Pinout:3,6V+;1,2V- : Electronics
Intellinet 8-Port Gigabit Ethernet PoE+ Switch (561204) – Intellinet Europe
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3 Port Full Gigabit Poe Switch 1*rj45 Ports 10m/250m For Ip Camera/wireless Ap/cctv System Smart Fast Ethernet Switch Total 48w - Network Switches - AliExpress