eFreesia&reg; 12V 5A AC/DC Power Adapter for LSE9901B1250 Acer AL922 AL732 AL722 + other LCD Monitors Will work with most devices that use a 12V 5A or lower AC adapter with standard 2.5mm x 5.5mm tip. Input: 100-240V~0.6A, 50/60Hz / 12V 5A 60W Max Tip Size: 2.5mm x 5.5mm (Inner diameter x Outer diameter) 30 day Money-Back Guarantee, and a 1-year limited warranty Power Cord included