... phones, wireless access points and IP surveillance equipment. PSKY104 PoE switch provides power and data from a single point, using power ... power to 802.3af end devices,In addition,the PoE switch automatically determines PoE requirements, speed, duplex, and cable type using ... / 50 to 60Hz, DC48V/ 0.5A) Power without load: 1.5W (maximum)Full load: 4.5WOperating temperature: 20 to70 ° CHumidity: 5% to ...