The HDMI to VGA adapter provides a cost-effective and easy solution for connecting a desktop, laptop, or other devices with HDMI port to a VGA display such as monitor, projector or TV. Important Notes: NOT compatible with low-power HDMI devices such as PlayStation 4, Apple MacBook Pro with Retina Display, Mac mini, Apple TV and Cameras. For low-power HDMI devices, please buy HDMI to VGA Adapter with Power and Audio (search CL253005) * NOT compatible with DVD or Blu-ray players that requires HDCP key to review copyright contents * NOT bi-directional, it doesn't support connection from VGA source to HDMI monitor/television/projector * NOT support audio transmission, sound can only be played back from computer internal speakers * DO NOT set the resolution of the HDMI source higher than the maximum resolution of the monitor/television/projector, older models may be unable to self-adjust resolution