Laptop Charger is with portable and ultrathin design, very convenient for taking around. Manufactured with high quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. Chargesmart Technology: Powerful Smart Voltage Current Management Technoloy- Choose the right connector, it will adjust a fitting Voltage for your laptop. Easy and Safe. Reliability and Safety: Each laptop charger with OVP/OCP/OLP/SP/OTP etc. multiple security Laptop Charger provides A second AC adapter for you at home and/or at work makes power access convenient and tailored to your needs. Also keep one in your carrying case at all times and never be without an AC adapter when you travel. It enables you to keep your battery fully charged when you really need it most on the road.