The Dell 240W AC Adapter is a black power supply unit specifically designed for Dell laptops. With an output current of 12.3A and a maximum output power of 240W, this AC adapter is compatible with various Dell models and is ideal for charging and powering laptops efficiently. The product includes a California Prop 65 Warning due to the presence of chemicals known to cause cancer or birth defects. Made by Dell, this AC adapter is a reliable and essential accessory for maintaining the performance and longevity of your laptop.