40W 19V 2.1A 3.0*1.1mm A13-040N2A Original AC Adapter/Charger For Samsung ATIV Book 9 NT900X3G-K78S, NP730QCJ, Samsung Flex 730QCJ NP730QCJ NP730QCJ-K02US K01US ( Samsung 40W Adapter ) 900x3a

Product Overview

• Brand : Samsung
• Product Type: AC Power Adapter 
• Model/Part Number : A13-040N2A
• Origin : Chicony Power Tech Co.
• AC Input: 100-240V~ 2.2A (for worldwide use)
• Operating Frequency ‎:‎ 50-60Hz
• DC Output: 19V  — 2.1A 
• Power Output: 40W 
• LED Power Indicator : Yes
• DC Connector Type : Round Shape
• DC Connector Diameter: 3.0mm x 1.1mm
• DC Cable Length: 1.5 Meter
• AC Plug Type:  UK /USA (3-prong)
• AC Cord/Cable: Included
• Condition: Original (Fully Tested )
• Warranty : 06 Months/180 days

Note:  Please be sure about DC accurate output (such as : Voltage 19V — 2.1A , Power 40W) or DC connector type or size (such as : 3.0mm x 1.1mm ) 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