VM80W18 Universal 18V DC Power Supply  Switching AC to DC Power Converter / Adapter Converts 100V/240V AC to 18V DC 4.4 Amp or 4400mA Input: 100 - 240V, AC 1.6 AMP, 47Hz to 63Hz Output: 18V, DC with Changeable Polarity Maximum load: Can be used for 0mA to 4400mA or 4.4 Amp. 6 Detachable Pins ~ Pin Size: 2.35x0.75mm, 3.5 x 1.35mm, 5.0x1.5mm, 4.0x0.17mm, 5.5x2.1mm, 5.5x2.5mm Class 2 Power Supply - UL Listed. For indoor use only - Not Waterproof.