NEW IN UNOPENED BOX The TP-Link Gigabit Power Over Ethernet PoE Injector Adapter TL-PoE150S is a black networking device that allows for power to be delivered over Ethernet cables. This model features Power over Ethernet (PoE) capabilities, making it a convenient option for powering network devices remotely. The TP-Link brand ensures reliability and quality in this product, making it a solid choice for home networking and connectivity needs.