Using advanced Home Plug AV technology, TL-PA4010 Kit provides users with stable, high speed data transfer rates over a household electric circuit for up to 300 metres. The TL-PA4010 Kit enables heavy-bandwidth applications like HD streaming, online gaming and large file downloading, turning your home into a robust and high-speed networking. With its new ultra-compact housing design, TL-Pa4010 Kit is much smaller than TP-Link’s legacy mini powerline products. At just 28.5mm thick, it nearly blends completely in front of any power outlet. Simply by pushing the pair button on the adapters, users can set up a hassle-free Powerline network within minutes, complete the 128-bit AES encryption for network security and data protection.