AzPower 70w Universal Laptop Ac Power Adapter Charger for Hp Dell Acer Asus Lenovo IBM Compaq Toshiba Samsung Sony Fujitsu Gateway Notebook Ultra Slim The AzPower Advantage: 10+ years design and production experience in replacement laptop charger. Quality you can count on. Chargesmart Technology: Powerful Smart Voltage Current Management Technoloy- Choose the right connector, it will adjust a fitting Voltage for your laptop. Easy and Safe. Input voltage range: 100V-240V 50-60Hz. Output: DC 15v 16v 18.5v 19v 19.5v 20v Max. 70w. Perfectly Compatible with 65w 45W 40W etc. less than 70W laptop charging. Reliability and Safety: Each laptop charger with OVP/OCP/OLP/SP/OTP etc. multiple security protection/ Premium manufacture mateiral and strict aging test/ Products are CE/RoHS certified. What You Get: universal laptop adapter charger/ 6 feet premium us power cord/ A set popular connectors