UGREEN 10439 Mini Displayport to HDMI & VGA converter enables you to extend or mirror your Mac system by one HDMI or VGA interface. You could onnect your MacBook, MacBook Pro, or MacBook Air with a Mini DisplayPort to HDMI or VGA displays, such as CRT, LCD monitors and projectors. It offers solutions for digital entertainment center, projector factory, noisy space and security concerns,conference room presentation, school and corporate training environments. Therefore, it is a good choice for Mac owners, as most displays come with HDMI or VGA interface, or both. Contains 2 chipsets, and supports both digital and analog signal, but HDMI and VGA port can't use together. TOP More Product Info Learn More