This power supply adapter delivers a robust 150W output at 20V and 7.5A, specifically designed for users requiring reliable power for select laptops. Its 3-pin connector with a 4.5mm outer diameter ensures strong compatibility. The adapter supports a wide input voltage range of 100-240V AC, making it ideal for users who travel frequently or need versatile usage across different regions. With its inclusion of an AC power cord, this adapter is ready to provide the stable power delivery critical for maintaining optimal laptop performance.