• Mini Display port The adapter can seamlessly connect Mac Book, Mac Book Pro, or Mac Book Air with a Mini display port to high definition displays.
• Support HDMI, DVI or VGA input port You can connect the display to one of HDMI/DVI/VGA output ports.
• Support audio output. When connecting the iMac (Late 2009) and Mac Book Pro (Mid 2010) to HDMI display, please set "Sound" on the dialog box of "System Preferences" to get audio output
• 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.
• Note: Only one of the 3 outputs could be used at a time, you cannot use all of them simultaneously

Specification:

Size: 5.7 x 5.7 x 1.5 cm
The Adapter cable length: 24 cm 
Color: White
Package weight: 2.3 0z/66g
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


Compatible Mode:
Mac Book Air, Mac Book Pro, iMac, and Mac mini with thunderbolt ports since 2011 are all supported.
Mac Book Air, Mac Book Pro, iMac, and Mac mini or PC with mini display port are also supported.

How to use:
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 to connect the VGA devices using a VGA cable. The Mini Display Port needs to be connected with Mac Book, Mac Book Pro, or Mac Book Air.

Note:
You should assure that if your Mac has one of the following two kinds of port : mini DP port and Thunderbolt port

What is included:
1 x Mini Display Port Thunderbolt to DVI VGA HDMI Adapter cable