Adjustable Voltage Universal AC Adapter - Input AC 100-240V, 50/60Hz; DC plug Output: 6V 3A, 9V 3A, 12V 3A, 15V 2.4A, 18V 2A, 20V 1.8A, 24V 1.5A; USB port Output: 5V 1A. total power: 41 watts. Advanced secure technique, with multiple protection against over-voltage, over-current, short-circuit and overheat Replacement Power Cord for Various Small Appliances - 6V to 24V power supply for Household Electronics, LED Strip lights, Tablets, Routers, Speakers, LED Strip Lights, CCTV camera system, floor lamp, and so on. Center Positive Barrel Plugs - 10 interchangeable plugs including 5.5mm x 2.1mm to USB C, Micro USB, LED connector 2 pin, 5.5mm x 2.5mm, 4.8mm x 1.7mm, 3.5mm x 1.35mm, 2.5mm x 0.7mm, 5.5mm x 3.07mm, 4.0mm x 1.7mm, 3.0mm x 1.1mm. 5V 1A USB Port - This power adapter has an extra USB Port to power up 2 devices at the same time. Replacement 5V 1amp USB wall charger for cell phone, tablet, earpods, etc. DC Polarity: inner Positive(+), outer Negative(-), Polarity is Not reve