1,Supported Resolutions: The Mini displayPort adapter supports resolutions up to 1900x1200 60Hz as well as perfect video and picture output. vga without audio output. 2,Stable Transmission: Our mini dp to vga adapters feature gold plated ports and premium chips to ensure reliable signal transmission and image quality. 3,Features: The mini display port to vga converter helps you connect your mini display port (including any for OS X computer or for Microsoft Pro device with mDP) to a vga equipped port projector, monitor or display. 4,Plug and Play: No need to install drivers or software, plug and play, easy and fast to use, stable performance. 5,ABS Material: Only supports mini displayPort to vga, made of housing material, hard wearing and durable for long time use. 3 x Mini DP to VGA Adapter Item Type: Mini DP to VGA AdapterMaterial: ABSConnection: Mini DP to VGA Adapter Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.