The D4221 TL-PA411-KIT powerline adapters make use of your home’s existing electrical wires to transfer data while simultaneously transferring traditional power. That means, with no extra wiring required, users can simply plug the TL-PA411-KIT into existing power sockets and instantly establish a networking infrastructure. With high-speed data transfer rates of up to 500Mbps, users can enjoy HD video streaming, online gaming, VoIP or any other bandwidth intensive tasks for work or play.FeaturesHomePlug AV standard compliant, high-speed data transfer rate of up to 500Mbps, ideal for HD video or 3D video streaming and online gamingMiniature design, smaller than most powerline adapters at the market, blends discreetly in front of any power outletMains Filter for better powerline communication performanceNo new wires, use existing electrical wiringUp to 300 meter range over a home’s electrical circuit for better performance through walls or across floorsPlug and Play, no new wires or configuration requiredPatented Power-Saving Mode automatically reduces power consumption by up to 85%128-bit AES encryption ensures that the network is safe simply by pressing a button on paired devicesBuilt-in QoS assures the quality of bandwidth sensitive applications such as voice, video and online gamesOptimizes IPTV applications like Fetch TV, Telstra T-Box, Apple TV, TPG IPTV, Google TV, FOXTEL on Xbox 360 and so on