The HDMI can support audio output for iMac (Late 2009) and Mac Book Pro (Mid 2010). DVI output, 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.
This Thunderbolt Mini DisplayPort to VGA HDMI DVI Adapter is a great product for MacBook Air Pro and iMac owners who are looking for an affordable and easy way to connect their computer to external monitors or projectors.
