5.2V 2.5A, 13W, AC Power Supply Adapter Charger for Microsoft Surface 3 tablet, Model: 1623 1624 1645 Tablet , DC tip : Micro-USB

Technical Specifications Brand : Microsoft Model/Part Number : 1749 1661 Origin : Microsoft Japan Co., Ltd. AC Input:  100V – 240V~1A (for worldwide use) Operating Frequency ‎:‎ 50-60Hz DC Output: 15V~6A Power Output : 90W DC Connector Type : Round in side pin DC Port Size : 7.4mm*5.0mm DC Cable Length: 1.5 Meter AC Plug Type: UK /USA (2-prong) AC Cord Length: 6ft Cord Condition:  Original (Fully Tested ) Warranty: 1 Year (360 Days)*  read more Note:  Please be sure about  DC Power Output (Such as: 15V~6A, 90W ) or connector diameter (such as: 7.4mm*5.0mm) before ordering.  This adapter only fit for Surface Dock, Not compatible for Surface pro 3 Dock Station, please confirm before purchase it 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.