DC 12-24V Universal Adapter Adjustable Power Supply Charger For Notebook Laptop

19/20/22/24V 4A MAX. The 7 gear positions are: 12V 15V 16V 18V 19V 20V 24V. OUTPUT:12/15/16/18V 5.5A MAX. 1x power adapter. Products that are output in this range can be used. DC has：(4.0 1.7)(4.8 1.7)(5.0 1.4)(5.5 1.5)(5.5 2.1)(5.5 2.5)(6.0 1.4)(6.3 3.0).

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