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, connect the HDMI devices using a HDMI cable.
3.VGA output, connect the VGA devices using a VGA cable.
4.Mini Display Port, connect thunderblot enable devices
Compatible Models :
For Mac Book Air, Mac Book Pro, iMac, and Mac mini with thunderbolt ports since 2011 are all supported.
For Mac Book Air, Mac Book Pro, iMac, and Mac mini or PC with mini display port are also supported.
For Microsoft Surface Pro 1 2 3 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 yo connect the VGA devices using a VGA cable.
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