The Wide-Temperature 83wt Gigabit PoE Injector Ver. 3.0 is a high-quality networking device manufactured by Procet PoE System in the United States. This unit, model PT-PSE109GBRO-AH, is designed to provide reliable and efficient power over Ethernet to connected devices. With its wide temperature range capability, it can be used in various environments to ensure seamless connectivity for home networking needs. This unit is a versatile and essential component for expanding network capabilities and improving connectivity in your home or office.