Doubles the maximum connection distance between PoE source and device from 100 m (328 ft.) to 200 m (656 ft.) Connects and powers four PoE devices such as network cameras, wireless access points or VoIP phones, from one PoE injector or PoE switch PSE port Delivers up to 90 W to four connected PoE devices with up to 30 W per port Supports 10/100/1000 Mbps data rates Total PoE power budget of 90 watts Saves time and money by delivering data and power via existing network cables PoE awareness, ensuring that power is only sent to IEEE 802.3at/af-compliant devices; non-PoE devices only receive data Short-circuit, overload and high-voltage protection Grounding point to protect equipment from external electrical surges