EPtech (10Ft Long) AC/DC 60W Adapter For Samsung ATIV Book 4 NP470R5E-K01UB NP470R5E-K02UB Power Supply Charger+Power Cord 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 10 Ft(Competitor's Products are only 6-8 Ft )! Input: 100-240V AC 50-60hz. Output: 19V 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!