The Tp-Link Gigabit PoE Injector TL-POE150S delivers both power and data over a single Ethernet cable, enabling network devices like IP cameras, access points, and VoIP phones to be installed where power outlets are unavailable. Fully compliant with IEEE 802.3af, it automatically detects device power requirements and supports Gigabit-speed data transfer for reliable performance. Plug-and-play design makes installation quick and hassle-free, ideal for enterprise, ISP, and professional network setups.