Specifications:Input Voltage: AC100-240V 1.3A, 50-60HzOutput Voltage: 5/20V==2A/2.25A Output Power: 45WPackage Includes: 1 X AC Adapter, 1 X Power Cord Compatible part numbers: 689C4, 492-BBUU, LA45NM150, HDCY5, 0HDCY5, DA30NM150, 8XTW5, 08XTW5, ADP-30CD BA, 24YNH, 492-BBSP, 5FX88, 470-ABSF.Compatible Laptop/Notebook models:DELL XPS 11: 9P33DELL XPS12 12D: L221x 9Q23 9Q33DELL XPS13: 321X 322X L321X L322X 3943 9333 9343 9370 9360 9350 9365 9380DELL XPS15: 9530 9550DELL Optiplex 3020 3040 7040 9020 3046 Dell Latitude 11 5175/ 5179 Dell Latitude 12 7275 Dell Latitude 13 7370 7368 Dell Latitude 15 7569 2-in-1 Dell Latitude 17 7778 2-in-1 Dell Latitude 3390 5285 5289 2-in-1 Dell Latitude 5490 5590 5290-2in1 Dell XPS 13 7390-2in1 Dell VENUE 10 PRO 5056 Dell VENUE 8 PRO 5855Dell Chromebook 11 5190 2-in-1Note: If you cannot confirm whether this charger suits for your laptop or not, please feel free to contact with us for help. Thank you! Warranty:*12 Months warranty. *30 days money return guarantee.Attention: *Don?t expose to liquids *Don?t disassemble *Avoid dropping*Avoid extreme temperatures It is normal that has certain temperature increasing during use. Your satisfaction is extremely important to us. There are any questions please contact.