Notebook Power Adapter

Notebook power adapters require matching an exact voltage (usually 19.5V or 20V DC) and a wattage rating that meets or exceeds your laptop's requirement. You can find these details on the output label of your original brick or via your manufacturer's technical specifications

Core Technical SpecsInput Voltage: 100–240V AC (standard wall power, 50–60Hz)Output Voltage (V): Must match your laptop precisely (typically 19V, 19.5V, or 20V DC)Output Current (A): Can be equal to or higher than your original requirementPower Output (W): Calculated as Voltage × Current (V × A = W). Common sizes include 45W, 65W, 90W, and up to 240W for gaming/workstation