Kanex Extension Cable for Apple LED Cinema Display 24-Inch 27-Inch -15-Feet Designed for all Apple MacBook, MacBook Air, MacBook Pro, and Mac Mini with a Mini DisplayPort connector Extend the cable length for the Apple 24-inch and 27-inch Cinema Displays for easy accessibility Audio and video passthrough Connectors: Mini DisplayPort male, USB male, Mini DisplayPort female, USB female Cable length: 15 ft