Description:
This product with three output ports, and you can choose one of them to use at a time as you demand, the functions of the port as followings:
1.DVI output, connect the DVI devices using a DVI cable.
2.HDMI output, (Note: A separate HDMIcable is required, not included)
3.VGA output, connect the VGA devices using a VGA cable.(Note:A separate VGA cable is required, not included)
4.Mini Display Port, connect Mac Book, Mac Book Pro, or Mac Book Air.Not compatible with Thunderbolt ports
Specification:
Input Signal:Mini Display Port 1.1a,compatible with Thunderbolt ports
Output Video:HDMI/DVI/VGA
Input: Mini Display Port Male 20pin
Connector:DVI Female (24+1) VGA Female 15Pin HDMI Video Amplifier Bandwidth:2.25Gbps/225MHz
Compatible modes:
Mac Book Air, Mac Book Pro, iMac, and Mac mini with thunderbolt ports since 2011 are all supported.
MB413/MB418/MB420/MB466/MB467/MB470/MB471/MB543/MB604/ MB940/MB985/MB986/MB990/MB991/ MC024/MC026/MC118/MC207/MC226/MC233/MC234/MC413 MC503/MC504/MC505/MC506/MC508/MC509/MC510/MC511/MC516/ MC700/MC721/MC723/MC724/MC725/ MC812/MC813/MC814/MC847/MC950/MC965/MC966/MC968/MC969
Lenovo: ThinkPad X1 X230 T420 W530
Dell:xps14z/xps15/xps15z/xps17
How to use:
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 with a DVI cable. And when you want to use the HDMI output, you just need to connect the HDMI devices with a HDMI cable. When you want to use the VGA output, you just need yo connect the VGA devices with a VGA cable.
Note:
You should assure that if your Mac has one of the following two kinds of port : mini Display port
Packing Contents:
1 x Mini Display Port Thunderbolt to DVI VGA HDMI Adapter cable

• Compatible with Computers/laptops/notebooks with Mini DisplayPort and Thunderbolt ports
• 3-Way piece, money saver, versatile extension hub, with one adapter to work as Mini DisplayPort to HDMI Adapter, Mini DisplayPort to DVI Adapter and Mini DisplayPort to VGA Adapter
• Widely Compatible with Mini DP/ Thunderbolt Port Devices,like Apple MacBooks. It doesn't support MB466/MB467/MB470/MB471/MC026/MB604 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.
• Gold-plated connectors resist corrosion, provide durability and improve the signal transmission.Plug and play, does not require any setting

Compatible with Computers/laptops/notebooks with Mini DisplayPort and Thunderbolt portsSarblue