The 2.5G PoE+ Injector TL-POE260S fully complies with IEEE 802.3af/at standards, and can work with IEEE 802.3af/at PoE compliant PDs (Powered Devices) or other equivalent products, to expand your network to where there are no power line or outlet, where you wish to fix device such as 2.5G AP, HD IP camera or IP phone, etc.