The mini DisplayPort male to VGA female adapter cable is perfect to connect several computers with a display port easily. Via the adapter cable、 the signals from Macbook、 Macbook Pro or Macbook Air with a Mini DisplayPort can be converted to VGA. The most obvious benefit is that you get more desktop area to have more applications visible at one time.<br /><br />- A Mini DisplayPort male to female adaptor for connection of a Macbook、 Macbook Pro or Macbook Air with a Mini DisplayPort to a Digital Monitor、 Projector、 LCD etc.<br />- Supports Mini Display 1.1a input<br />- Powered from Mini Display Port source<br />   <br /> The mini DisplayPort male to VGA female adapter cable is perfect to connect several computers with a display port easily. Via the adapter cable、 the signals from Macbook、 Macbook Pro or Macbook Air with a Mini DisplayPort can be converted to VGA. The most obvious benefit is that you get more desktop area to have more applications visible at one time.<br /><br />- A Mini DisplayPort male to female adaptor for connection of a Macbook、 Macbook Pro or Macbook Air with a Mini DisplayPort to a Digital Monitor、 Projector、 LCD etc.<br />- Supports Mini Display 1.1a input<br />- Powered from Mini Display Port source<br />                                                                                                                                Dimensions: 1.77 in x 1.73 in x 0.55 in<br />Weight: 1.73 oz