Mini DisplayPort to VGA adapter is compatible with the following device(not a full list) :
Apple Macbook (after 2010 Version with Audio), MacBook Pro,MacBook Air;
iMac; Mac mini; Mac Pro;
Microsoft Surface Pro/ Pro 2/ Pro 3 (not Surface for Windows RT);
Lenovo ThinkPad X1 Carbon, X230/X240s, L430/L440/L530/L540, W530/W540, Helix;
Dell XPS 13/14/15/17, Latitude E7240/E7440, Precision M3800, Precision 7720;
Alienware 14/17/18;
Acer Aspire R7/S7/V5/V7;
Asus Zenbook;
HP Envy 14/17;
Google Chromebook Pixel
The Mini DP to VGA adapter supports Mirror & Extend Dual Mode
Extend Mode: extend your laptop for visibility of multiple tasks at the same time;
Mirror Mode: mirror your laptop to a large screen for a visual enjoyment;
How to Set:
For MacOS, Top left corner Apple icon–>System Preferences–>Displays–>Mirror or Extend Displays;
For Windows 10, press Windows key + P combination command–>choose Duplicate or Extend.
For Windows system laptop, if the external monitor could not work, please update the BIOS and graphic card driver from laptop official website.
Enjoy your 1080P@60HZ Resolution:
1. Supports resolution up to 1080P@60Hz,but we recommend you to check if your monitor or TV can supply corresponding output or not.
2.If the resolution of your laptop is higher than the external monitor.
- for Windows: Windows Menu–> Setting–> Display–> Advanced Display Settings, set your laptop’s resolution same as or lower the resolution of external monitor.
- for MacOS: Left-upper Apple icon–>System Preferences–>Displays–>Mirror displays. Then your VGA monitor would mirror your Mac.