Trendnet TFC-PGSFP is a Gigabit PoE PD SFP Fiber Media Converter that seamlessly integrates power and data transmission over fiber optic cabling. Designed for network expansion and connectivity enhancement, it allows users to extend their network reach to remote locations or connect devices that lack built-in fiber ports. With its PoE (Power over Ethernet) capabilities, it eliminates the need for separate power outlets, providing a convenient and efficient power solution for IP cameras, VoIP phones, and other PoE-enabled devices.