The Vtech Wireless Headset Adapter EHS101 is a black unit designed to allow for wireless connectivity with your home phone system. It is compatible with brands like Avaya, Cisco, and Fanvil, providing a convenient and sleek solution for using your headset without the hassle of cords. With its wireless feature, this adapter offers flexibility and ease of use for your home networking and connectivity needs. This item is in new out of package condition. See pictures for details, message with any questions.