
Waveshare PoE HAT (C) for Raspberry Pi 3B+ / 4B MP8676 802.3af at with Active Cooling Fan
This PoE HAT works with Raspberry Pi 3B+ and Raspberry Pi 4B. It is an IEEE 802.3af/at compliant PoE HAT with an active cooling fan. The HAT is designed to support future backward protection. With this HAT, you can supply power and provide a network connection to your Raspberry Pi 3B+/4B by using just one Ethernet cable.
Connection Example with Raspberry Pi 4B

Features of 802.3af/at PoE HAT MP8676 for Raspberry Pi 3B+ and 4B
- GPIO Header: Standard 40-PIN Raspberry Pi GPIO Header compatible with RPi 3B+ and 4B
- SMPS Power Supply: Fully Isolated Power Supply (Switch Mode)
- PoE Capability: Complies with IEEE 802.3af/at
- Heat Dissipation: High-Speed Active Cooling Fan (EN and DIS switches onboard)
- USB-A Interface: Supports power supply for external device
- Supports Power Supply and Network Connection to connected Raspberry Pi over the same cable
Specifications of Features of 802.3af/at MP8676 PoE HAT for Raspberry Pi 3B+ and 4B
- Power Output: Max. 5V/ 4A via USB-A and Max. 12V / 2A via 2P Header
- Power Input: DC IN 37V to 57V
- Network Standard: PoE IEEE 802.3af/at
- Voltage Buck: Buck Chip MP8676
- Header: Stackable 40PIN Header (Also supports other HATs)
- Weight: 55 Grams | 0.055 Kg
- Dimensions: 5.65cm x 6.5cm | 56.5mm x 65mm
Active Cooling Fan
MP8676 Buck Chip Onboard
Note
- Power Sourcing Equipment is not included
Items Included
- 1x PoE HAT for RPi 3B+/4B
- 1x Standoffs Pack