The MDP2VGAMM6B 6ft active Mini DisplayPort to VGA converter cable lets you connect your Mini DisplayPort-equipped device (such as a Macbook or any Microsoft Surface Pro devices with mDP) directly to a VGA monitor or projector with no additional adapters or cables required - a cost-effective solution for enabling your Mini DisplayPort computer to work with a VGA monitor or projector.The adapter cable is compatible with Intel Thunderbolt, when connected directly to a supporting DisplayPort over Thunderbolt I/O port. Plus, because the converter cable supports video resolutions up to 1920x1200 you can convert a DisplayPort video source to VGA without sacrificing video quality.