Mini display port is simply a smaller version of the display port mini display port is mainly used on MAC computers but other manufacturers may adopt this type of connector. The mini display port to HDMI adaptor will allow you to connect a high definition monitor projector or LCD TV to a Mac Book Mac Book Pro or a Mac Book Air with a mini display port connection. Specification Passive adapter Supports mini display Port 1.1a & HDMI 1.3b output Supports HDMI resolution of 1080p Supports HDMI 225 Mhz/2.25 Gbps per channel (6.75 Gbps total) Supports HDMI 12-bit per channel (36-bit total) deep colour Supports uncompressed audio such LPCM Supports compressed audio such as DTS Digital Dolby Digital including DTS-HD & dolby true HD Powered by display port