The high-quality and multifunctional adapter can seamlessly connect Mac Book， Mac Book Pro， or Mac Book Air with a Mini Display Port to high definition displays with HDMI， DVI or VGA input port. With this adapter， you need not buy there separate Mini Display Port adapters， and it not only saves your money， but also solves the trouble of plug in and out. In a word， it not only has an elegant appearance， but also brings you much convenience with its small portable size.
Note: You can only plug one port among this three output ports at one time.

Features:
Support Mini Display Port 1.1a Dual-mode input.
Support HDMI / DVI / VGA video output， the max resolution is up to 1920x1080p@60Hz. 
Mini Display port in accordance with standard design， in line with Apple computers.
Mini Display port interface specifications， stable and reliable signal transmission.
The HDMI can partially support the synchronous transmission of audio and video (for iMac.
which is later than2009; for Mac Book Pro， which is in mid of 2010)
225MHz/2.25Gbps per channel (6.75Gbps all channel)， 12bit per channel (36bit all channel) deep color.
Automatically detects the display by plugging and unplugging it.
Powered from Mini Display Port source.
Easy to use， support plug and play， and no external power needed.
Uses environmentally friendly ABS material shell.

Specifications:
Input Signal: Mini Display Port 1.1a
Output Video: HDMI/DVI/VGA
Input/Output Connector:
Input: Mini Display Port Male 20pin
Output: HDMI Female Type A 19pin
Output: DVI Female (24+1) VGA Female 15Pin
Output: 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
Operating Temperature: 0 ℃ to +70℃
Operating Humidity: 10% to 85 % RH (no condensation)
Storage Temperature: 5% to 90 % RH (no condensation)
Color: Black
Cable length:18.0 cm / 7.87in
Main item size: 6.5 x 6.5 x 1.5 cm / 2.56 * 2.56 * 0.79in
Main item weight: 54g / 1.93oz 
Package size: 20.0 * 18.5 * 2.0cm / 7.09 * 2.56 * 0.60in
Package weight: 58g / 2.05oz

How to use:
This product has one input port (Mini Display Port) three output ports (DVI VGA HDMI)， and you can choose one of them to use at a time as your demand， the functions of the port as followings: 
1. DVI output， connects the DVI devices by a DVI cable.
2. HDMI output， connect the HDMI devices by a HDMI cable.
3. VGA output， connect the VGA devices by a VGA cable.
4. Mini Display Port， connect for Mac Book， for Mac Book Pro， or for Mac Book Air.
When connecting the iMac (Later than2009) and MacBook Pro (In mid of 2010) to HDMI display， please set “Sound” on the dialog box of “System Preferences” to get audio output.
Attention: Insert / Extract cable gently. 
Note: Only one of the 3 outputs could be used at a time， you cannot use all of them simultaneously

Package list:
1 * Thunderbolt Display Port to DVI VGA HDMI Adapter