The Lenovo 45J9523 is a DisplayPort to VGA monitor cable adapter, designed to connect computers with DisplayPort output to older VGA monitors, projectors, or TVs. It is an active digital-to-analog converter with a male DisplayPort connector and a female VGA connector, offering plug and play functionality without the need for driver installation.

The mentioned specifications support resolutions up to 1920 x 1200 or 1080p at 60 Hz, as well as EDID and DDC pass through for broad compatibility. The compact adapter is suitable for laptops, desktops, workstations, docks, presentations, BYOD setups, and for adding an external VGA monitor.