POEmax 8000 PoE-Powered 8 Port Ethernet Switch 8 Port auto-sensing 10/100TX network switch, 802.3af compliant PoE-Powered design requires no power supply, only PoE power source Extends cable runs another 100 meters, perfect for places power not available Compact, stackable non-skid desktop or wall-mountable rugged silver-aluminum case FCC Class B and CE certified & 802.3i, 802.3u, 802.3af compliant