3-in-1 Mini Display Port DP To DVI VGA HDMI Adapter

 3-in-1 Display Port DP to DVI VGA HDMI  Adapter Converter Cable Multiport Cable Converter Hub 

Compatible Models: 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.

Specif,ication:
This 3 in 1 displayport adapteris used to mirror laptop content to the VGA/HDMI/DVI compatible HDTV or projector. You could switch the output mode as yur demand. 
 Display cord input, connect Mac Book, Mac Book Pro, or Mac Book Air. 
DVI output connect the DVI compatible device by DVI cable.
HDMI output connect the HDMI compatible devices by HDMI cable. 
VGA output connect the VGA Femal devices by VGA cable. 
Input Signal: Display Port 1.1a 
Output Video: HDMI/DVI/VGA 
Input: Display Port Male 20pin 
Output: HDMI Female Type A 19pin or DVI Female (24+1) or 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 
Total Length: approx. 25cm/9.84 inches
Note: 3 output port work exclusively. Please make sure if your Mac has one of the following two kinds of port: mini DP port and Thunderbolt port. 

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 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.