RATED POWER: 65W, AC Input: 100 - 240V 50 - 60Hz, Output: DC 19.5V 3.33A 65W Blue Tip, (also compatiable with 19.5V 2.3A 45W). Connecter size: 4.5 mm outer diameter / 3.0 mm inner diameter. | COMPATIBILITY - This product has been tested and validated to ensure it works with the following including and many more HP Smart Blue Tip Models 65W/45W: Elitebook 830 G5 / 840 G3 G4 G5 / 850 G3 G4 G5 / ProBook 450 G3 G5 / 640 G2 G3 G4 G5 / 645 G3 G4 / 650 G2 G3 / Pavilion x360 / 11-k120nr/ 13-s128nr/ 13-s192nr/ m3-u001dx / m3-u003dx / Stream 11 Pro G3 / Stream 11 Pro G4 EE / Chromebook 11 EE G2 G3 G4 G5 Part Numbers: 693716-001 693711-001 714657-001 710412-001 710340-850 714657-001 741727-001 | SAFETY: The Leading American Consumer Product Testing Laboratory, Lists This Ostrich Product as Meeting Their Standards for Electrical Safety and Design in The United States and Canada. Don't Buy Potentially Inferior or Dangerous Chargers That Can Harm Your Laptop or Worse. | PORTABLE DESIGN - One Adapter for Many Models of HP Laptop. And the Weight is So Light Which is An Incredibly Small Footprint the HP Laptop AC Travel Adapter Slips into Bags, Purses and Even Pockets with Ease While You Go Anywhere. | OUR GUARANTEE - As a Professional Notebook Power Supplier, Our Products are in Compliance with Top Industry Standards, Include Numerous Safety Mechanisms, Including Protection Against Short Circuiting, Overvoltage, Overcurrent, and Internal Overheating. That¡¯s Why We Offer an Industry-Leading Return and Exchange Policy: Within 30 Days of Purchase. Additionally, LIFETIME from The Date of Purchase, We Will Exchange Your Product Should it Become Defective.