Compact and cost-effective Gigabit PoE/PoE+ injector, IEEE 802.3af/802.3at compliant.Please identify the seller "The poe store", If you encounter any quality and technical support problems, you can email me, we will ask you to deal with it in the shortest time. PoE Switch Power Over Adapter, Easy to Install,Plug & play, no configuration is needed, simply connect a PoE network device, accommodates most installations scenarios. PoE Power Injector Has 1 Gigabit Ethernet port input and 1 PoE+ Gigabit Ethernet port output. Network A PoE Device Power Over Ethernet Adapter,Auto-Sensing Technology Delivers Up To 30W to an 802.3at PoE+ Device with Backwards Compatibility for 802.3af PoE (15.4W) Devices. ThePoEstore Gigabit Power Over Ethernet PoE+ Injector,Converts a non-PoE Gigabit port to a PoE+ Gigabit port and Network a PoE device located up to 100 meters (328 ft.) away.