imac 21.5 late 2011

Hi,
this item works on my imac? video and audio?
It's full hd 1080p no? I mean, in a full hd tv I will see the same quality than in my imac?

Moshi Mini DP to HDMI Adapter with Audio Support

Moshi Mini DP to HDMI Adapter with Audio Support

Product No Longer Available

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