Passive and active DisplayPort adapters are used to convert DisplayPort or Mini DisplayPort signals to other video formats such as HDMI, DVI, or VGA. The correct adapter type depends on whether the DisplayPort source supports DisplayPort Dual-Mode (DP++). Passive adapters rely on the source device to perform the conversion, while active adapters perform the conversion internally. Explanation: When connecting a DisplayPort or Mini DisplayPort source to a monitor that uses HDMI, DVI, or VGA, it is important to determine whether a passive or active adapter is required. Passive DisplayPort Adapter

If a DisplayPort converter with audio is not passing sound from the source to the destination, complete the following: Make sure that the DisplayPort connection on the video card is the default audio playback device. Make sure that the video card has the DisplayPort audio codec installed. If not, visit the video card manufacturer's website to find out how to update the video card driver.

No, this device does not support bidirectional conversion. It is designed to operate in one direction only. Explanation This device converts signals from a specific input (source) to a specific output (destination) . It cannot reverse the signal path or function in the opposite direction. The supported direction of conversion is determined by the product’s design and is clearly indicated in the product title and technical specifications. Attempting to use the device in reverse is not supported and will not function.