Teltonika new RUT241 *2th Gen chips it's much Faster as RUT240 Series
Passive PoE Injector Splitter
Amazon.com: 4 Port High Pwr (60W per Port) GigE Passive PoE Midspan Inj, 12-60VDC Wire Term in, 12-60V 1A PoE Out, PoE Pinout: 4,5V+; 7,8V-, Shielded/Surge Prot, Incl DIN Rail Mount kit,
Passive Poe Switch 8 Port Power Ethernet 12v-24v For Ubiquiti Nanostation Unifi Mikrotik Routeros Routerboard 24v Wifi Poe - Network Switches - AliExpress
Industrial PoE Injector & Converter - CTC Union
Industrial Gigabit POE+ Splitter with DC12V, DC24V or Passive PoE 24V | HINO