Did your original power adapter for your Teking device (model PAS18AA-W02400600) give out? No worries, this is a direct replacement that should get you back up and running. It's a Class 2 wall plug power supply that outputs 24 Volts at 600 milliamps (mA). Important: Before you buy, double-check that the voltage (24V), current (600mA), and especially the size/shape of the DC plug tip match your device. We don't want you to get the wrong one! This unit is brand new, CE/FCC/RoHS certified, and has built-in protections against over-voltage, over-current, and short circuits. It comes with a 30-day money-back guarantee, a 60-day free exchange, and a full 360-day warranty. We ship fast Mon-Fri. Just plug it in and you're good to go. Make sure your device is well-ventilated when in use. Any questions, just reach out!