This is an excellent quality UL Listed 12v 2A 24W can be used for many LED lights and other application. It features an on/off switch that you can turn on/off the power without unplugging the power cable. DC plug size is 5.5mmx 2.1mm can plug into most standard DC connector. Warning: Do not overload. Overload will cause the AC adapter to fail. We are not responsible for misuse of the power supply. It is recommended not to exceed 80% of AC adapter's capacity. Please calculate your load before connecting the power. Specification: Output Frequency: 50/60HZ AMP: 2A Output Voltage: 12 Input Voltage: 100V-240v For indoor only Package Content: 1 piece UL Listed 12V DC 2A 24w POWER SUPPLY All item will be tested before shipping to ensure functionality of the product. Local pick up is always welcome!