The Ooma Linx Wireless Phone Jack Adapter Unit (TELOLINX) is a black, wireless device that allows you to connect your home phone to your Wi-Fi network. It features one phone line and an Ethernet interface (RJ-45) for easy setup. Manufactured in 2012, this unit does not come with a box but still retains its functionality for a seamless connectivity experience. Perfect for those looking to streamline their home phone system and take advantage of VoIP technology.