---
product_id: 314437041
title: "waveshare Power Over Ethernet (PoE) HAT for Raspberry Pi 4B/3B+, 802.3af/at PoE Network Standard, 5V USB-A&12V Header Outputs, PoE HAT Onboard Cooling Fan and MP8676 Buck Chip, Isolated"
brand: "waveshare"
price: "¥8251"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/314437041-waveshare-power-over-ethernet-poe-hat-for-raspberry-pi-4b
store_origin: JP
region: Japan
---

# 802.3af/at PoE standard Active cooling fan 5V USB-A & 12V outputs waveshare Power Over Ethernet (PoE) HAT for Raspberry Pi 4B/3B+, 802.3af/at PoE Network Standard, 5V USB-A&12V Header Outputs, PoE HAT Onboard Cooling Fan and MP8676 Buck Chip, Isolated

**Brand:** waveshare
**Price:** ¥8251
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your Pi like a pro — one cable, endless possibilities!

## Quick Answers

- **What is this?** waveshare Power Over Ethernet (PoE) HAT for Raspberry Pi 4B/3B+, 802.3af/at PoE Network Standard, 5V USB-A&12V Header Outputs, PoE HAT Onboard Cooling Fan and MP8676 Buck Chip, Isolated by waveshare
- **How much does it cost?** ¥8251 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/314437041-waveshare-power-over-ethernet-poe-hat-for-raspberry-pi-4b)

## Best For

- waveshare enthusiasts

## Why This Product

- Trusted waveshare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Advanced Thermal Management:** Onboard high-speed cooling fan ensures your Raspberry Pi runs cool under pressure.
- • **Robust Multi-Voltage Outputs:** 5V USB-A (up to 4A) and 12V header outputs power your Pi and peripherals without compromise.
- • **Plug & Play GPIO Compatibility:** Stackable 40-pin GPIO header fits Raspberry Pi 3B+/4B and future models effortlessly.
- • **Isolated & Efficient Power Supply:** MP8676 buck chip with fully isolated SMPS guarantees stable, noise-free power delivery.
- • **Seamless Power & Network in One Cable:** Simplify your setup with IEEE 802.3af/at PoE delivering both power and data through a single Ethernet cable.

## Overview

The Waveshare PoE HAT for Raspberry Pi 3B+/4B is a compact, IEEE 802.3af/at-compliant accessory that delivers both power and network connectivity via a single Ethernet cable. Featuring a fully isolated switch mode power supply with an MP8676 buck chip, it provides stable 5V USB-A (up to 4A) and 12V outputs to power additional peripherals. Its onboard high-speed cooling fan ensures optimal thermal performance, while the stackable 40-pin GPIO header maintains compatibility with other HATs and future Raspberry Pi versions.

## Description

Power Over Ethernet (PoE) HAT for Raspberry Pi 4B/3B+, 802.3af/at PoE Network Standard, 5V USB-A&12V Header Outputs, PoE HAT Onboard Cooling Fan and MP8676 Buck Chip, Isolated

## Features

- Based on Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi 3B+/4B
- Support PoE power over Ethernet, support IEEE 802.3af/at PoE network standard
- Using a fully isolated switch mode power supply (SMPS)
- Onboard USB Type A interface, while satisfying the stable power supply of the Raspberry Pi, it can also supply power to additional external devices
- Onboard high-speed active cooling fan for better heat dissipation

## Product Details

- **Brand:** waveshare
- **Model Name:** Power Over Ethernet (PoE) HAT
- **Connectivity Technology:** GPIO
- **Operating System:** Linux (compatible with Raspberry Pi OS, Ubuntu, etc.)
- **CPU Manufacturer:** ARM

## Images

![waveshare Power Over Ethernet (PoE) HAT for Raspberry Pi 4B/3B+, 802.3af/at PoE Network Standard, 5V USB-A&12V Header Outputs, PoE HAT Onboard Cooling Fan and MP8676 Buck Chip, Isolated - Image 1](https://m.media-amazon.com/images/I/71PFUEeLCZL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/314437041-waveshare-power-over-ethernet-poe-hat-for-raspberry-pi-4b](https://www.desertcart.jp/products/314437041-waveshare-power-over-ethernet-poe-hat-for-raspberry-pi-4b)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*