Support Mini Display Port 1.1a Dual-mode input The can support audio output for i (Late 2009) and Book Pro (Mid 2010) Support /DVI/VGA output with the max resolution of 1920x1080p@60Hz, 225MHz/2.25Gbps per channel (6.75Gbps all channel), 12bit per channel (36bit all channel) deep color. Automatic detect the display by plugging and unplugging it. Powered from Mini Display Port source. Overview : The product seamlessly connects Book, Book Pro, or Book Air with a Mini DisplayPort to high definition displays with , DVI or VGA. It is easy and convenient to use, with three output ports: DVI VGA . And you can use one of them at a time as your demand, when you want to use the DVI output, you just need to connect the DVI devices using a DVI cable. When you want to use the output, you just need to connect the devices using an . When you want to use the VGA output, you just need to connect the VGA devices using a VGA cable. Specification : Colour: Black Material: ABS Input Signal:Mini Display Port 1.1a Output Video:/DVI/VGA Input: Mini Display Port Male 20pin Output: Female Type A 19pin Connector:DVI Female (24+1) VGA Female 15Pin Vertical Frequency Range:50/60Hz Video Amplifier Bandwidth:2.25Gbps/225MHz /DVI/VGA:480i/480p,576p,720p,1080i/1080p External Power Supply:No external power needed Power consumption (Max):700mW The Length of the cable:10cm Notes : Please make sure that your has mini DP port or for port. Only one of the 3 outputs can be used at a time, you cannot use all of them simultaneously. Package contents: 1 x Mini DP to DVI VGA Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.