Power over Ethernet (PoE) HAT for ROCK 4C+, ROCK 4 SEPower your ROCK 4C+ or ROCK 4 SE single board computer via an Ethernet cable with this tailor made, compact, competitively priced PoE HAT built with thermal management in mind. Compatible with ROCK 4 Model C+, and ROCK 4 Model SE. This 23W PoE HAT for ROCK 4 is an add on board with PoE pins designed to power your ROCK board using Power over Ethernet enabled networks. For the PoE HAT to work correctly, power sourcing equipment must be installed on the