Extend More Monitor - Connects DisplayPort enabled desktops and laptops (Lenovo, Dell, HP, ASUS Chromebox and other major branded systems) to VGA displays ,you can add the second or third Monitor Video Transmits - Transmit high-definition video from your computer to a monitor for video streaming or gaming; Connect and configure your monitor for an Extended Desktop or Mirrored Displays Resolution - Supports resolution up to 1080p @60Hz and PC graphics resolutions up to 1920 x 1200 @60Hz