Product Overview Brand : Lenovo/IBM Product Type: AC Power Adapter  Model/Part Number : ADP-120ZB BB  36200439 Origin : Delta Electronics, INC.  AC Input: 100-240V~ 2.0A (for worldwide use) Operating Frequency ‎:‎ 50-60Hz DC Output: 19V — 6.32A ,  120W DC Connector Type : USB square yellow with 1 pin  DC Cable Length: 1.5 Meter AC Plug Type:  UK /USA (3-prong) AC Cord Length: 1.5 Meter (FREE) Condition: Original & Brand New (Fully Tested ) Guarantee (Replacement): 1 Year (365 Days)*  read more   Note:  Please be sure about DC accurate output (such as : Voltage 19V — 6.32A , Power 120W) or DC connector type or size (such as : USB square yellow with 1 pin ) before ordering.  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. Read More