Features: Brand new and high quality The POE HAT for 4B 3Band is Power Over Ethernets accessory, providing both Networks connection and power in one cable. Perfect for enthusiasts. This mini POE HAT to be space saving while still powerful performances. Suitable for use with the official case and supports a cooling fan. For those who want efficient. for 4B 3Band, this POE HAT is perfect for developers, hobbyists, and enthusiasts lookings to power their projects conveniently. With the POE HAT, you can easily set up various, such as home automations projects even as media centers. Enjoy convenience without multiple cable. Experience the convenience of the POE HAT. enjoy a clutter. Unlocks the full potential with this reliable accessory. Specifications: Material: Glass Fiber Reinforced Board Note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you! Package includes: 1PC PoE Board