Microsoft Surface 15V 6A 90W (Connector Size: 7.4mm x 5.0mm) AC Adapter for Microsoft Surface Pro 4 Docking Station, Surface Dock Power Transformer Charger Model : 1749 1661

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.