Extend Wi-Fi to Every Room Using Existing Electrical WiringAV600 Powerline Universal Wi-Fi Range ExtenderTL-WPA4220 TKIT (3-pack)Extend Wired and Wireless Network to Any Room Using Existing Electrical SystemThe powerline products TL-WPA4220 TKIT transforms your homes existing electrical circuit into a high-speed network. and brings wired and wireless networks to anywhere there is a power outlet.- No need for new wires or drilling- Network passes through walls and floors- Compatible with any Wi-Fi routers or other powerline products- Expand coverage by adding more extendersAV600 Speeds and 300 Meters RangeUsing advanced HomePlug AV technology. TL-WPA4220 TKIT provides stable and high-speed data transmissions of up to 600 Mbps* for ranges up to 300 meters where there is a power outlet. No interference on electrical or electronic equipment. Stream in HD. game online and download large files without interruption thanks to reliable powerline links.Plug and PlayDitch the complicated setup p