The 4-port Gigabit PoE Extender features a built-in professional PoE chip for automatic recognition of PoE access devices. It's widely applicable for connecting PoE access points, cameras, phones, and other PoE-enabled devices. Supports the PoE standard on all ports, with a maximum input power of 30W. It includes 1 PoE input and 3 PoE outputs, operating at 1000Mbps with a PoE transmission distance of 100 meters. Offers convenient wiring and a stable, reliable power supply. No extra power adapter is needed as it's powered by the POE network. A single cable can power up to three POE IP devices. Features a wall-mounted, waterproof, and sun-proof design with an IP55 rating for dust and water resistance. The highly weather-resistant shell is durable and unaffected by wind, sun, rain, or snow. Simple plug-and-play installation. Its compact size saves space and allows for placement in various outdoor environments. Suitable for hotels, warehouses, shopping malls, schools, offices, and more.