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I Don't get your question, my VGA port works perfectly.
No. VGA port is not either serial or parallel port. It is a different interface. If you need a serial output, you need a VGA to serial converter.
Laptop contains a VGA port. With reasonable variability, most laptop VGA ports are equal in terms of strength.
The VGA is a port in the computer that allows you to view your computer through a monitor.
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