CableDeconn The Cobra Appearance Multi-Function Thunderbolt Mini DisplayPort DP to HDMI VGA DVI Cable Converter Adapter for MacBook Suface Pro Air
- ... (Mid 2010),Macs made before 2010 are NOT able to output audio over Mini DisplayPort. More info and then check the Model Identifier field in Hardware Overview.
- Automatic detect the display by plugging and unplugging it.Support HDMI/DVI/VGA output with the max resolution of [email protected], 225MHz/2.25Gbps per channel (6.75Gbps all channel), 12bit per channel (36bit all channel) deep color.
- Powered from Mini Display Port source.This cable can only pass signal from Mini DisplayPort to HDMI/DVI/VGA port. It's not a bi-directional cable. When connect to monitor ,audio will not pass through the adapter to the HDMI/VGA/DVI monitor (a speaker is needed to get audio out ).
- When connect to TV, only HDMI port can have audio out , VGA and DVI ports need a speaker to get audio out . Samsung U28D590D not compatible with Mac systems.