Not all monitors need a VGA port. In fact, many modern monitors no longer come equipped with VGA ports. The VGA port was once the standard for connecting monitors to computers, but it has been largely replaced by newer and more advanced connection types such as HDMI and DisplayPort.
I remember back in the day when VGA was the go-to port for connecting monitors. It was a simple and reliable way to transmit video signals from a computer to a display. The VGA port used analog signals to transmit video, and while it served its purpose well, it had its limitations.
As technology advanced, new connection types were introduced that offered better video quality and more features. HDMI, for example, became widely adopted as it offered digital signals, which resulted in higher quality video transmission. HDMI also allowed for the transmission of audio signals, eliminating the need for separate audio cables.
Another newer connection type that has gained popularity is DisplayPort. DisplayPort is similar to HDMI in terms of video quality and audio transmission capabilities, but it also offers additional features such as daisy-chaining multiple monitors and supporting higher refresh rates and resolutions.
With the rise of HDMI and DisplayPort, manufacturers started phasing out VGA ports on their monitors. This was partly due to the fact that VGA was limited in terms of the video resolution and refresh rates it could support. Additionally, as technology progressed, VGA became less relevant and was considered outdated.
That being said, there are still some situations where VGA ports may be necessary. For example, if you have an older computer or a legacy device that only has a VGA output, you may need a monitor with a VGA port to connect to it. Similarly, in certain industries or specific use cases, VGA ports may still be required for compatibility with older equipment.
However, for most modern computers and devices, VGA ports are no longer necessary. HDMI and DisplayPort have become the new standards for connecting monitors, offering superior video quality and a wider range of features. So, while VGA ports may still exist on some legacy devices, they have largely been replaced by more advanced connection types.