AV360 Mini DisplayPort Converter released for 27-inch iMac
Belkin has announced the AV360 Mini DisplayPort Converter for the 27-inch iMac. The US$149.99 converter adapts the signal from an HDMI audio video source, such as a Blu-ray player, Xbox, PS3 or cable box, to a DisplayPort-compatible signal.
http://www.macsimumnews.com/index.php/archive/av360_mini_displayport_converter_released_for_27-inch_imac/