X-Strong&reg; Mini DisplayPort DP to DVI VGA HDMI Cable Adapter 3in1 Male to Female Converter for iMac Macbook Air Pro Surface Pro HDTV Support Mini DisplayPort 1.1A Dual-mode input Lightweight and portable adapter for connecting a Mini DisplayPort/Thunderbolt port compatible computer to an HDTV, monitor, or projector with HDMI/DVI/VGA; A separate HDMI/DVI/VGA cable (sold separately) is required Transmits both audio and video from computer or tablet to HD display via HDMI; Supports video resolutions up to 1920x1200 and 1080p (Full HD) and flawless audio pass-thru for uncompressed digital 7.1, 5.1 or 2 channels (no audio output via DVI or VGA) Automatic detect the display by plugging and unplugging it Compatible with Apple MacBook, MacBook Pro, MacBook Air, iMac, Mac mini and other devices with Mini DisplayPort