PoE+ Injector 2 Gigabit ports ensure faster transmission Complies with IEEE802.3af/at standards supplies up to 30 W Reduces infrastructure costs by transmitting data and power simultaneously via an Ethernet cable Automatically determines and supplies the exact power to meet the device's need Wall-mounting and desktop design accommodates most installation scenarios Plug & Play installation requires no configuration Integrated power supply What This Product Does The PoE+ Injector TL-POE160S fully complies with IEEE 802.3af/at standards and can work with all IEEE 802.3af/at PoE compliant PDs (Powered Devices) or PoE 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.