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, (note: a separate DVI cable is required, Not included )
2.Hdmi output, connect the HDMI devices using a HDMI cable.(Note: a separate HDMI cable 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.Note: not compatible with Thunderbolt 3 (USB-C) ports>
input signal: Mini Display port 1.1A
output video: HDMI/DVI/vga
input: Mini Display port male 20pin
output: HDMI Type a 19pin
connector: DVI Female (24+1) VGA 15pin
vertical frequency Range: 50/60Hz
video amplifier Bandwidth: 2.25Gbps/225MHz HDMI/DVI/VGA: 720P, 1080i/1080P> external power supply: No external power needed> power consumption (Max): 700mW>
Mac book air, Mac book Pro, I Mac, and Mac Mini with Thunderbolt Ports since 2011 are all supported or PC with Mini Display port are also supported.
not compatible with 2016 new MacBook Pro Thunderbolt 3 (USB-C) ports
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 CableDeconn Mini Display port Thunderbolt to DVI VGA HDMI adapter cable>
45 days money-back and 12-month, worry-free guarantee!