Reddit reviews LoveRPi Power-Over-Ethernet (PoE) HAT for Raspberry Pi 4 Model B and Raspberry Pi 3 Model B+ (Compact, Non-Isolated)

ULTIMATE POWER OVER ETHERNET HAT FOR RASPBERRY PI 4: Deliver clean and reliable power to the latest Pi 4! Power-over-Ethernet is both simple, power efficient, and cost effective compared to having multiple power adapters. PoE power output must be within the budget of the switch when powering multiple boards. PoE switch and Raspberry Pi 4 Model B sold separately.STANDARDS COMPLIANT POWER OVER ETHERNET SWITCH REQUIRED: The network switch or power sourcing equipment (PSE) must be compliant with the IEEE 802.3af or 802.3at PoE standard, particularly section 33.4.1 with regards to PSE electrical isolation of the leads. "Passive PoE" (DC 24V or 48V) is not standards compliant and may cause damage to equipment.BUILT FOR CLUSTER NODES: Simplify cable management and expand your on-premise cloud with POE! Power five, ten, twenty Raspberry Pi 4 Model B boards through a single POE switch. This PoE HAT was designed to exceed the power delivery standards set by the official Raspberry Pi PoE HAT and other products available on the market.VENTILATED CASE WITH COOLING FAN HIGHLY RECOMMENDED: Do not use this product in an enclosed case without active air circulation. Airflow around the HAT and Raspberry Pi 4 Model B must be adequate to ensure performance and stable operation.BACKWARDS COMPATIBLE: Supports the latest Raspberry Pi 4 as well as the Raspberry Pi 3 Model B+.