MINI-DVI TO HDMI ADAPTER Designed for the iMac (Intel Core Duo), MacBook, and 12-inch PowerBook G4, allowing you to connect to an external HDTV or projector Perfect for connecting your Mini DVI source devices to HDMI Monitors, A/V Receivers, and HDTV. Supports all HDMI / Mini DVI Devices Please note there are no audio signals on the Mini-DVI connector. You'll have to run a separate audio cable from the iMac's audio output to the TV Ultra High Density, Triple Shielded, and high Intensity Twisted Pair Cable Most stabilized impedance and highest uncompressed digital video signal transfer available