Support Mini DisplayPort 1.1a input and HDMI1.3b output. Support HDMI highest video resolution 1080p. Support HDMI 225MHz/2.25Gbps per channel (6.75Gbps all channel) bandwidth. Support HDMI 12bit per channel (36bit all channel) deep color. Support uncompressed audio such as LPCM. Support compressed audio such as DTS Digital, Dolby Digital (including DTS-HD and Dolby True HD) Powered from Mini DisplayPort source. Connect to any high definition external display such as HD TV with the Mini DisplayPort to HDMI adapter . Allow you to connect an HDMI cable into a Mini-DisplayPort compatible device. Perfect for when your display uses HDMI yet your computer only has Mini-DisplayPort. Mini Displayport to DVI or VGA version also available.