EPtech (6.5Ft Extra Long) AC / DC Adapter For BOSE 351474 Wave Bluetooth Music Adapter Receiver System Power Supply Cord Cable Wall Charger Mains PSU EPtech AC Adapters are made with the highest quality materials tested by manufacturer to match and/or exceed specifications of OEM products. Total Cord Length Is Extended to 6.5 Ft(Competitor's Products are only 3-4Ft )! Input: 100-240V AC 50-60hz. Output: DC. Connector type: Round Barrel/Round tip. Products trademarked EPtech are marketed and sold exclusively by EPtech. We focus on providing quality power products and excellent customer service. EPtech Products has a 30 day Money-Back Guarantee, and a 1-year limited warranty ! Buy with confidence!