User Guide

Contact support@cablematters.com for questions
1) Connect the Adapter and the cable
2) Select the VGA input from the connected
display menu
3) Search for Display Settings in Windows
4) Select to Duplicate or Extend the display
(Note: Click and drag the program to the
display in Extended Mode)
5) Click Apply to save the settings
Select Display Adapter Properties
to adjust the video refresh rate
1) Search for Sound in Windows
2) Open the Playback Tab in Sound
3) Select the display with HDMI audio
4) Set the Configuration and Properties
5) Click Set Default
6) Click Apply and OK to save the settings
7) Adjust the volume at the connected
display
Changing the audio device may require you to RESTART your PC
Check that your computer volume is not MUTED or extremely low
Contact support@cablematters.com for questions
1) Connect the Adapter and a VGA cable
2) Select VGA input on the display
3) Open the Apple Menu on your computer
4) Select System Preferences
5) Click the Displays icon
6) Click the Arrangement tab
7) Choose to Duplicate or Extend the display
DUPLICATE the display: Check ‘Mirror Displays’ box
EXTEND the display: Drag the display box to the desired position
TOP WHITE BAR: Drag it to the other display to change the primary screen
1) Open the Apple Menu
2) Select System Preferences
3) Click the Sound icon
4) Click the Output tab
5) Select the connected display with HDMI
6) Adjust the volume at the connected display
Check the technical specifications of your display to verify if it supports audio input
over HDMI, requires a separate audio cable, or does not support audio at all


