Plug & Play No driver needed, No external power required. When connecting your monitor, if put your monitor out of range or monitors won't show anything. Please adjust the resolution of your input source and monitor to below 1080P. If the product does not work,please contact us at any time, we will definitely solve it for you within 24H. Supports 720p and 1080p full-size high-definition resolution; Support HDMI V1.4, 3D. Gold-plated connectors is compatible with desktop, laptop, Ultrabook, notebook, DVD, media player, cable box, or other devices with HDMI port. Converts HDMI digital signal to VGA analog signal; 3.5mm audio port sends audio to speakers or a display. Female HDMI to VGA adapter connects an HDMI compatible device to a monitor or projector with VGA port by extra HDMI cable. Kindly Note: NOT BI-DIRECTIONAL - This HDMI VGA video converter only converts HDMI (Female) signal TO VGA (Female).