THIS LISTING IS FOR (1) APPLE HDMI TO DVI ADAPTER.
FROM THE MANUFACTURER:
This
Apple HDMI to DVI Adapter allows you to connect your Mac with built-in
HDMI to a DVI display or projector. You can use an external display as
your primary display, extend your desktop to a second display, or work
in mirroring mode with a projector so you can view what your audience
sees.Use this HDMI to DVI Adapter to connect a single-link DVI digital
monitor, such as the 20-inch or 23-inch Apple Cinema Display that
includes a DVI connector. Review the documentation or check with the
manufacturer of your monitor to make sure you're choosing the right
adapter.
Enables Mac mini, MacBook Pro with Retina display, and Mac Pro systems with built-in HDMI to connect to a DVI display
Supports single-link DVI devices with up to 1920 x 1200 resolution
System requirements: Compatible with Mac systems with built-in HDMI