"Polycom 2200-17878-001 Brand New, Item # 2200-17878-001 The Polycom 2200-17878-001 is a ac adapter compatible with Polycom IP phones 321, 331, 335, 450. 2200-17878-001 Features: Universal Power Supply, AC Adapter, Compatibility w/ Polycom IP Phones 321, 331, 335, 450"Other products from Factory Outlet Store & GoGoTech Stores
