"The MDP2VGAMM10B 10ft active Mini DisplayPort to VGA converter cable lets you connect your Mini DisplayPort-equipped device (Desktop PC, Mac®, Laptop, Ultrabook™, etc.) 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. The MDP2VGAMM10B is backed by a 2-year StarTech.com warranty and free lifetime technical support."