The Just Add Power WP2 (2-gang wallplate) and WP4 (4-gang wallplate) have both HDMI and VGA inputs.
There is a toggle switch on the front of each unit that is used to choose VGA or HDMI.
To enable auto-detection between the VGA and HDMI ports, apply this command through the Console API on the web interface of the Wallplate Transmitter:
astparam s v_input_select detect_sync;astparam save;reboot
Auto-detection follows these rules:
To return the device to standard settings (toggle switch only):
astparam s v_input_select;astparam save;reboot