AC ADAPTER WITH USB -- Design a USB-A (5V 1A) charging port on the bottom of the power adapter you don't loose the outlet plugging this in when charger phone. Flexible and simple to useADJUSTABLE DC POWER CHARGER -- The switch power supply (wall wart) is easy to adjust the output voltage using the included key.
DC Output: 6volt 9volt 12volt 15volt 18volt 20volt 24volt 41 Watts 1.5A Max. BACK UP POWER SUPPLY FOR HOME -- Replace a lost or broken charger it's a great backup power cord wonderful to use on devices when you lost the cables. Perfectly replace for 18W (6V 3A) 27W (9V 3A) 36W (12V 3A) 36W (15V 2.4A ) 36W (18V 2A) 36W (20V 1.8A ) 36W (24V 1.5A ) AC/DC adapters9 different size connectors in one reduced energy consumption and avoid wasting money. Our power charger complies with VI Level Energy Efficiency. Average 90% energy conversion efficiency friendly to our earth. You can provide a force for saving energy and protecting the earth. This upgraded 15 volt power supply with 8 replaceable plugs
Original DC Jack size: 5.5 mm x 2.1 mm.
DC Plug Polarity: inner Positive(+) outer Negative(-). Please DOUBLE CONFIRM the DC polarity to ensure the compatibility