The MagicJack A921 USB Phone Jack is a 2008 model that offers one phone line with wireless and speakerphone capabilities. This silver jack features Power Over Ethernet (PoE) and works with USB, DSL/Phone (RJ-11), and USB-C interfaces for connectivity. Manufactured in China, this factory-sealed product is designed for home networking and connectivity, providing a convenient and versatile solution for making local and long-distance calls. Ideal for those looking for a cost-effective and easy-to-use VoIP home phone option.