LinkS Gold Plated 4-in-1 Male to Female Mini DisplayPort Adapter Supports HDMI/VGA/Audio/DVI, Thunderbolt Port Compatible - Black Transmits both audio and video from computer or tablet to HD display via HDMI Support audio output: When connecting the iMac (Late 2009) and MacBook Pro (Mid 2010) to HDMI display Automatic detect the display by plugging and unplugging it Compatible with: Apple MacBook, MacBook Pro, MacBook Air, iMac, Mac mini, Mac Pro; Microsoft Surface Pro/Pro 2/Pro 3 (NOT Surface for Windows RT)