- Transmits high-definition audio and video from your computer to an HDTV for video streaming or gaming; Connect and configure your monitor for an Extended Desktop or Mirrored Displays- Supports video resolutions up to 1920x1200 / 4k (Full HD) and uncoHighlight- Portable adapter connects a DisplayPort (DP, DP++, DisplayPort++) equipped laptop or desktop to an HDTV, monitor, or projector with HDTV input; An HDMI cable (sold separately) is required -Note: Only works from a DisplayPort source (Desktop/Laptop) to HDMI monitor (Monitor/projector/HDTV). Cannot be used in the reverse directionPlease Read:USB MINI DP- It is not compatible with USB port. No return/refund if you buy the wrong product. So do read the product details!Important:-The Displayport and USB port are 2 different things. Please don't buy if you don't know what Displayport is. We are not responsible if the adapter doesn't fit your equipment.