iPerfect Mini DisplayPort (Thunderbolt Port Compatible) to VGA Adapter (Male to Female) - White Compatible with Apple MacBook, MacBook Pro, MacBook Air, iMac, Mac mini, Mac Pro, Xserve Supports video resolutions up to 1920 x 1200 and 1080p (Full HD) This is not a bi-directional adapter; it only transmits signals from Mini DisplayPort / Thunderbolt Port to VGA Convenient and reliable adapter transmits video signals from a computer or device with Mini DisplayPort / Thunderbolt male port to a monitor or projector with VGA female port; a separate VGA male-to-male cable (not included) is required One year warranty and lifetime product support