This universal AC adapter can provide continuous power to your laptop/notebook computer and charge the laptop battery from 100V-240V AC power source such as electrical plugs on the wall . If you are looking for a power adapter which can power your laptop and charge the laptop battery, then the laptop ac adapter is the best choice. This Universal AC to DC Power Adapter has a switch on the front that lets you select the voltage you need within a range of 15V ~ 21 volts. Please refer to the electronic item you are powering to determine voltage. 8 detachable connectors that can be used with most notebook computers, you need to connect the plug tip to the adapter cord to match the correct polarity setting, then you are ready to use it !
Universal Laptop AC Adapter Specifications:
- input volts :AC 100V-240V
- output volts:15-21 Volt( DC )
- power :70W
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