The document provides a quick installation guide for an EnGenius PoE power injector. The PoE power injector allows delivery of data and electrical power over Ethernet cables, making it easy to install wireless devices anywhere without worrying about a power supply location. The package includes the PoE power injector, AC/DC adapter, and quick guide. Installation involves plugging the AC/DC adapter into the power injector and outlet, connecting an uplink cable from the data input port to a PC, and attaching the wireless device to the power and data output port.