This cable allows you to connect to a display that only has a VGA input. For example, a lot of monitors have a VGA video input. However, you may only have a VGA input free on your TV for example, this cable will allow you to connect a HDMI enabled devices to your display.
This product would be ideal for individuals who need to connect their desktop or laptop computer to an older style analog monitor, while still utilizing an HDMI cable and outlet.