[3 in 1 Cable] Actpe Mini Display Port DP Thunderbolt to DVI VGA HDMI Mac Adapter for Macbook, MacBook Pro, MacBook Air, Surface Pro, HDTV Support Mini Display Port 1.1a Dual-mode input. Support HDMI/DVI/VGA output with the max resolution of 1920x1080p 60Hz, 225MHz/2.25Gbps per channel (6.75Gbps all channel), 12bit per channel (36bit all channel) deep color. The HDMI can support audio output for iMac (Late 2009) and Mac Book Pro (Mid 2010) Automatic detects the display by plugging and unplugging it. Powered from Mini Display Port source. Plug and play, convenient use. HD image output and perfect signal