[Compatible With Zero Series Boards]PoE (Power over Ethernet) USB HUB HAT designed for Zero, compatible with Zero / Zero W / Zero WH [3x Extended USB 2.0 Ports]USB1 ~ USB3, 3x extended USB ports, compatible with USB 2.0 / 1.1 [Extended Ethernet Port]PoE Ethernet/USB HUB HAT expansion board incorporates RTL8152B Ethernet chip, USB to ethernet conversion by the RTL8152B chip, with 10M/100M auto-negotiation RJ45 port [802.3af-Compliant]PoE (Power over Ethernet) feature, 802.3af-compliant [Application Example]By using this PoE Ethernet/USB HUB HAT and some proper 802.3af-compliant power sourcing equipments, it is possible to provide both network connection and power supply for your in only one Ethernet cable, along with 3x extended USB ports POE POWER INPUT: 37V ~ 57V DC in POWER OUTPUT: 5V 2.5A DC out NETWORK STANDARD: IEEE 802.3af-compliant PoE DIMENSIONS: 23.10 x 65.00 mm color:Blue Material:PCB Package Contents: 1 x PoE/ETH/USB HUB HAT 1 x USB HUB Board 1 x Screws pack 1 x Screwdriver Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.