Output interface: VGA Female, 3.5mm audio.Ugreen hdmi-vga converter comes with audio ouput while other brands may not have. You can connect this micro USB cable to power adapter or USB port on your PC for additonal power. Note: The micro USB cables included is required for MacBook Pro with Retina Display, Smart TV Box, Raspberry Pi,devices with low-power output HDMI port.When the source devices could not offer enough power, then you could connect a micro USB cable for additional power, Like Mac Mini in 2014, Android Smart TV Box etc. HDMI to VGA converter support resolution up to 1920x1080 provids with a 3.5mm audio line-out jack, which allows you to enjoy audio and video simultaneously. Suitable for classroom projection, office presentation, Home theaters for better movies experience and so on. 【Durable and Multi-use】: Made of high quality material to ensure safety and durability.(HDCP compliant, Does not support HDCP copyrighted content such as PS3, PS4, Blue-ray discs.) 【Wide Compatibility】: UGREEN HDMI converter is compatible with PC, Laptop, Ultrabook, Rasberry Pi, Chromebook, Macbook, Roku, Smart TV Box and other devices with HDMI interface.【Stable Video Transmission】: It comes with an extra power supply port (micro USB port) for optional power and supports devices with low-power output port such as MacBook Pro with Retina Display, which optimizes the compatibility of low-power output HDMI devices and stabilizes video transfer.【Simultaneous Audio and Video Transmission】: Male HDMI to female VGA converter comes with audio output to connect the adapter to speaker and other audio devices, so that you can enjoy the audio and high resolution video at the same time.【High Resolution up to 1080P】: UGREEN HDMI to VGA adapter with built-in active IC chipset supports high resolution up to 1920x1080 including 720p and 1600x1200 for HD monitors or projectors (HDCP compliant, Does not support HDCP copyrighted content such as PS3, PS4, Blue-ray discs.).

Ugreen hdmi female to vga adapter