Universal Adaptor 12W Power supply for cellphones, tablets, printers, screens, video games, mini laptops and other electronic devices.. It has a protection circuit to avoid damages due to overloading or short circuit. Output Voltage: 3V-4A / 4.5V-2.66A / 5V-2.4A / 6V-2A / 7.5V-1.6A / 9V-1.3A / 12V-1A. Power: 12W. 6 exchangable tips. See design for tips size.