This is an 8in Mini-DisplayPort male to VGA female black adapter cable for connectivity between display devices. It is compatible with Intel Thunderbolt technology when connected directly to a supporting DisplayPort over Thunderbolt I\/O port. This device offers a maximum resolution of 1920x1200 (WUXGA). This part is designed to fit your application needs by providing Mini-DisplayPort 1.1 to VGA connectivity. Our 100% tested MDP to VGA adapter cables are backed by a 3 year warranty and are guaranteed to work the first time.