Product Overview The Cisco Small Business 12V Power Adapter is designed to work specifically with the Cisco WAP321 Wireless-N Selectable-Band Access Point when Power over Ethernet (PoE) cannot be used. The compact power adapter offers flexibility when PoE is not an option by supplying power to the wireless access point via a standard AC outlet. Features • Supplies DC power to the Cisco Small Business WAP321 Selectable-Band Wireless Access Point when PoE cannot be used • Offers peace-of-mind coverage with a 90-day hardware warranty