Connect your pc to a vga display and a discrete 35mm audio output this unique displayport to vga adapter is equipped with a built in audio port which lets you connect displayport equipped devices such as an hp elitebook folio 9470m laptop to a vga display or projector with audio share your presentations and videos because most boardrooms are set up differently the length of cables available in each room varies not all laptops have the displayport dp and audio ports positioned on the same side