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, 25-pin DVI-D
2. HDMI: Output, 19-pin
3. VGA: Output, 15-pin, Female
(Note: A separate DVI/HDMI/VGA cable is required, not included)
4. Mini Display Port, connect Mac Book, Mac Book Pro, or Mac Book Air. Not compatible with Thunderbolt 3 (USB-C) ports
Input Signal: Mini Display Port 1.1 a
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: 2.25G
bps/225MHz HDMI/DVI/VGA: 480i/480p, 576p, 720p, 1080i/1080p
External Power Supply: No external power needed
Power consumption (Max): 700mW
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.
Not compatible with 2016 New Macbook Pro Thunderbolt 3 (USB-C) ports
Not compatible with Suface Pro4
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.
You should assure that if your Mac has one of the following two kinds of port: mini Display port
1 x Cable
Deconn Mini Display Port Thunderbolt to DVI VGA HDMI Adapter cable
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