Apple HDMI to DVI Adapter The 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. Compatible with Mac systems with built-in HDMI 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 up to 1920-by-1200 resolution Single-link DVI HDMI port