PoE Ethernet / USB HUB HAT for Raspberry Pi Zero - Waveshare

The PoE/ETH/USB HUB HAT is a PoE (Power over Ethernet) USB HUB HAT designed for Raspberry Pi Zero. By using this small HAT and some proper 802.3af-compliant power sourcing equipments, it is possible to provide both network connection and power supply for your Raspberry Pi in only one Ethernet cable, along with 3x extended USB ports. - Designed for Raspberry Pi Zero, compatible with Zero series boards - Incorporates RTL8152B Ethernet chip, with 10M / 100M auto-negotiation RJ45 port - PoE (Power over Ethernet) feature, 802.3af-compliant - Fully isolated SMPS (Switch Mode Power Supply) - 3x extended USB ports, compatible with USB 2.0 / 1.1 PoE power input : 37V ~ 57V DC in Power output : 5V 2.5A DC out Network standard : IEEE 802.3af-compliant PoE Dimensions : 23.10 × 65.00 mm Sources : http://www.waveshare.com/wiki/PoE/ETH/USB_HUB_HAT