Green-state 3-in-1 Mini DisplayPort to HDMI/DVI/VGA Adapter Cable(Male to Female) for Apple MacBook MacBook Pro MacBook Air Supports HDMI/DVI/VGA video output, the max resolution ups to 1080P, 60HZ. Supports HDMI 225MHz/2.25Gbps per channel (6.75Gbps all channel), 12bit per channel (36bit all channel) color depth. Powered from Mini Display Port source. supports plug and play, and no external power needed. No external power needed, with Max the power consumption of 700mW.