Package Contents: 2 x Tenda PH3 AV1000 Gigabit PowerPoint adapters, quick Installation guide, Ethernet cable, 3 years product. Rigorous work and excellent choice of materials are the basis of PH3 reliable and durable transmission, its effective distance is up to 300 meters. Power saving automatically reduces power consumption by up to 88% and turns back on when you need it. Easy to install, Plug and play, no new wires and no configuration required. Operating Temperature:  0°C - 40°C(32°F - 104°F). Storage Temperature: -40°F - 158°F (-40°C - 70°C ). With inbuilt signal Indicator LEDs you can choose the best position for the adapters (Green means strong signal, Red means weak). 1 Gigabit Ethernet port connect devices like smart TVs, game consoles, and PCs to your network. With advanced home Plug AV2 technology, PH3 Provides stable, data transfer rates of up to 1000Mbps for 4K HD video, multimedia player, online game. Great solution for connecting TVs, set top boxes and other Ethernet connected devices in areas with bad Wi-Fi reception.