The Mini-DVI to HDMI adapter cable is designed for the MacBook
Connect the adapter to the Mini-DVI port of the computer and the HDMI end of the adapter to an external HDTV or projector.
You can use this cable in both video mirroring and extended desktop modes.

Features:
Connector Type: Mini DVI Male to HDMI Male
Premium quality cable - approximately 6 inches long
Matching white color
Package Contents: 1* Brand New Mini DVI to HDMI Adapter cable

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.
Please note only digital video is carried over DVI inteface. Audio will not be pass to HDMI

Package weight: 30g