This Display Port cable adapter can be used to connect a number of display devices to a Macbook, Macbook Pro or Macbook Air with a mini DisplayPort.
Mini Display Port 1.1a Compliant (5.4Gbps) Triple 10-bit, 162 Mhz video DAC for VGA signal Supports up to 1080p, 1920 x 1200 resolution EDID pass-through from PC to display Spread spectrum for EMI reduction Automatic sync detection Low power standby mode Powered from DisplayPort 3.3v IO, 1.2v Core 400mW active and 15mW standby