Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Why choose it: 1.DVI output， connect the DVI devices using a DVI cable. 2.HDMI output， connect the HDMI devices using a HDMI cable. 3.VGA output， connect the VGA devices using a VGA cable. 4.Mini Display Port， connect Mac Book， Mac Book Pro， or Mac Book Air. 5.The product is easily and conveniently use， with three output ports:DVI VGA HDMI and a Mini Display Port.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. And when you want to use the HDMI output， you just need to connect the HDMI devices using a HDMI cable. When you want to use the VGA output， you just need yo connect the VGA devices using a VGA cable.The Mini Display Port meed to connect Mac Book， Mac Book Pro， or Mac Book Air.Description: Input Signal:Mini Display Port 1.1a Output Video:HDMI/DVI/VGA Input: Mini Display Port Male 20pin Output: HDMI Female Type A 19pin Connector:DVI Female (24+1) VGA Female 15Pin Vertical Frequency Range:50/60Hz Video Amplifier Bandwidth:2.25Gbps/225MHz HDMI/DVI/VGA:480i/480p，576p，720p，1080i/1080p External Power Supply:No external power needed Power consumption (Max):700mW The Length of the cable:28cm Color:BlackFeatures: 1.Support Mini Display Port 1.1a Dual-mode input. 2.The HDMI can support audio output for iMac (Late 2009) and Mac Book Pro (Mid 2010) 3.Support HDMI/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. 4.Automatic detect the display by plugging and unplugging it. 5.Powered from Mini Display Port source.Note: Only one of the 3 outputs could be used at a time， you cannot use all of them simultaneously You should assure that if your Mac has one of the following two kinds of port : mini DP port and Thunderbolt portWhat is included: 1 x Mini Display Port Thunderbolt to DVI VGA HDMI Adapter cable