BENGOO 3 in 1 Thunderbolt Mini DisplayPort Display Port to DVI VGA HDMI Mac Adapter Cable Converter For MacBook Air, MacBook Pro, iMac, Mac Mini-Free Drive Support Mini DisplayPort 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 MacBook Pro (Mid 2010) Powered from Mini DisplayPort source. Automatic detect the display by plugging and unplugging it.