3-in-1: min displayport (thunderbolt) to hdmi dvi vga in one unit. this adapter connects mac book, mac book pro, and imac with a mini display port to your hdtv, monitor, computer, tablet, projector and other devices. high resolution: hdmi / dvi / vga with a maximum resolution of 1920x1080p @ 60hz, 225mhz / 2.25gbps per channel (full channel 6.75gbps), 12 bits per channel (36 full channels). mini displayport plug and hdmi can support imac (end of 2009) and mac book pro (mid-2010) audio output. high compatibility: compatible with apple macbook, macbook air, macbook pro, imac, mac mini, mac pro; microsoft surface pro/pro 2/ 3/ 4; pc with mini display port are also supported. stable performance and durable: provide stable transfer signal whatever it connect to an hdtv, projector or monitor and avoid flashing or instable