Universal Laptop Chargers: Input: 100-240V 50-60Hz,Output: DC 15V 16V 19V 19.5V 20V,Perfectly Compatible with 90W 75W 70W 65W 45W 40W 33W Laptops,Support 2.25A 2.31A 2.37A 3.25A 3.33A 3.34A 3.42A 3.5A 4.5A 4.62A 4.74A Current.Anything within 90W can be compatible and replaced.supports fast charging. Please note!!!:Laptop chargers are not universally compatible with all laptop models,Each brand of laptop has several different types of tips that are suitable for various models. If you are uncertain about the size of the tip required for your laptop, please send us the brand and model of your laptop before making a purchase. VillaCool Compatible with HP ENVY 17 15 TouchSmart Sleekbook M6 M7, Stream 11 13 14 Spectre x360,Pavilion Dv4 Dv6 Dv7 Dm4 G6 G7, DV14 15 2000 5000 6000 8000, Folio EliteBook Probook etc/ Compatible with Dell Inspiron 11Z-1121 1320 13Z-5323 14-3420 14Z-5423 15R-5537 15R-5520 14R 17R N5010 N7110, Xps Latitude Portege, Studio 15 17 etc/ Compatible with Lenovo Think