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Thank you so much for reply
Left is AA grade Right Standard there was 0.5$ difference in price
diller says AA was better quality
on pictures AA have more parts on board than left
what difference they give ?
they defend laptop from damage if power supply was damaged ?
Hello, i should buy it from china laptop power supplies these are 3 Grades GRADE AA GRADE A and STANDARD im interested what is main difference between these grades
here is photos of power supplies
im not electrican, please exmplain in my language which i should buy there are differences in price
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