The Cisco IP Phone 7841 is a high-quality IP phone designed for business use. It comes with an adapter and is in open box condition. The phone is part of the CP-7841-3PW-NA-K9 model series and is manufactured by Cisco, a leading provider of networking equipment. This IP phone is ideal for use in a variety of settings, including offices, call centers, and other business environments. It is designed to provide clear, reliable voice communication and is easy to use and configure.