The Po E+ injector TL-POE160S fully complies with IEEE 802.3af/at standards, & can work with all IEEE 802.3af/at Po E compliant PDs (powered devices) or Po E receiver adapters, such as TP-Link's TL-POE10R, or other equivalent product, to expand your network to where there are no power line or outlet, where you wish to fix device such as AP, IP camera or IP phone, etc.