Ugreen HDMI to VGA adapter cable enables you to connect your new NoteBook, Laptop, Chromebook, Raspberry Pi, with HDMI interface to projector, Display, LCD, TV & Monitor with VGA interface for big screen viewing. It support resolution up to 1920x1080 @60Hz. 
When the source devices could not offer enough power, then you could connect a micro USB cable to USB charger or Laptop for additional power, Like Mac Mini in 2014, Android Smart TV Box etc.

Note:

• This adapter is not bi-directional, and can only support signal from HDMI source devices to VGA displays.
• The short micro USB cable is required for MacBook Pro with Retina Display, Smart TV Box, Raspberry Pi, and other devices with low-power output HDMI port. You can connect this micro USB cable to power adapter or USB port on your PC for additional power.
• For Raspberry Pi, you may need to revise the config.txt and reboot.
• Please make sure the resolution of output device is no more than 1920X1080.