Product Overview Brand : Acer/Gateway Product Type: AC Power Adapter  Compatible part Number : ADP-65JH DB, ADP-65HB BB, ADP-65VH B , ADP-65JH DB , ADP-65VH B , SADP-65KB D , PA-1650-86 Origin : Lite-On/HIPRO AC Input: 100-240V~ 1.6A (for worldwide use) Operating Frequency ‎:‎ 50-60Hz DC Output: 19V  3.42A , 65W  DC Connector Shape :  Round DC Connector Diameter: 5.5mm * 1.7mm (Yellow Tip)  DC Cable Length: 1.5 Meter AC Plug Type:  UK /USA (3-prong) AC Cord : Included Product Condition: Original & Brand New Guarantee (Replacement): 1 Year (360 Days)*  read more   Note:  Please be sure about the specifications and DC port size (5.5mm*1.7mm) before purchasing ! If you can’t make sure, please feel free to contact us. Caution : Please don’t waste your money & time to purchase the low class or copy Adapter/Charger  for your valuable  laptop. You Should be used Original AC Adapter/Charger , Otherwise it may cause to harm battery and your valuable laptop also. Safeguard : AC Adapter is the vital device for your valuable laptop. So, please be careful to buy this device from the market before ensuring the accurate output DC capacity (mAh) which is mentioned back side of your laptop. Inaccurate voltage and current (mAh) supply may cause of laptop’s performance and unstable voltage & current (mAh) will damage your laptop’s motherboard, battery life and other integrated electronics parts. For this reason, when you choose an adapter for your laptop that meets all of the three requirements : (i) Accurate output voltage and current, (ii) Exact DC connector/tip size and (iii)Appropriate polarity.