PoE+ Injector POE160S (TL-POE160S) 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 POE160S (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 POE10R (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.