HR900-AFG-N301 is a Gigabit PoE Injector from HRUI (Shenzhen HongRui Optical Technology). A compact device that adds Power over Ethernet (PoE) to a regular network cable — it has 1× Gigabit Ethernet input port + 1× Gigabit PoE output port, delivers up to 30W (IEEE 802.3af/at compliant), and is powered by AC 100–240V. Ideal for powering IP cameras, Wi-Fi access points, or other PoE devices over long distances without needing a separate power cable. Designed for indoor use.