Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. This is specifically for connecting a device with an HDMI connector to another device equipped with a Single Link DVI-D connector typically found on PCs projectors and older video equipment before the HDMI standard became widespread These cables can NOT carry audio They carry video signals only! If you are looking for a High Speed HDMI Cable or a Standard HDMI Cable to connect equipment with HDMI