802.3af PoE Output Data & Power Splitter - 5/9/12V _MAKE_SENSOR_MOIST SMA connection for external antenna

SMA connection for external antenna

3V as power supplies so you wont be able to fully turn off the FONA Feather with this switch

And radio operates exactly the same way: you send signals here

it's still not recommended for salt-water or corrosive environments since the stainless steel will eventually rust

802.3af PoE Output Data & Power Splitter - 5/9/12V _MAKE_SENSOR_MOIST SMA connection for external antennaPower over Ethernet (PoE) splitters can make your project wiring a breeze and best of all they work to connect any 802. 3af capable router to any Ethernet device, even if it doesn't natively support PoE! The splitter takes a unified PoE signal (data and power) from one cable, and then separates the data (Ethernet) and power (+12VDC regulated) into two different lines for non PoE devices. This is an economical, practical, high performance, and reliable