NOTE: The PoE injector only works for PoE enabled Devices, Such as IP camera, IP phone, AP which supported PoE Function. Don't work for Computer!!! Feature: This PLUSPOE PoE injector power supply allows an PoE enabled device to be placed 328ft away from a power outlet. Ethernet terminals such as wireless LAN access point, IP phone, and web camera are powered remotely. It is especially design for outdoor networking facility and low port density installations. Applications: IP phones like Polycom, Cisco, Yealink Wireless Access point and client devices Security IP Cameras like Hikvision any 802.3af 10/100Mbps PoE Devices Specification: Output: 48V DC 500mA - Please do not order if your unit requires more than 500 MilliAmps Input: 100-240V 50/60HZ Output: 48V-0.5A Input Current: 0.3A Efficiency>85% Line / Load Regulation: 3% / 5% Ripple / Noise: 200mV p-p Turn-On Delay<2 Seconds Rise Time: 40 mS Max Protections : Auto Recover Over-Voltage, Short Circuit, Over-Current Safety and EMC Standards: CE FCC Environmental Standards: RoHs Operating Temperature: -10 to +40℃ (14 to +104℉) Operating Humidity (RH): 5% - 90% Storage Temperature: -20 to +85℃ (-4 to +185℉) Network Connector Type: RJ45 Shielded POE Type: Passive POE ( Pins 4,5 V+, Pins 7,8 V-) Indicator: The LED shows when power on, Package Contents 1x PLUSPOE 24 watt 48v Mini Desktop PoE Injectors 1 x US Power cord