Jspoir Melodiz High Speed HDMI Input to VGA Adapter Converter For PC Laptop NoteBook HD DVD Chromebook Useful: This portable active HDMI to VGA adapter connects your new NoteBook, Laptop, Macbook, Chromebook, Rasberry Pi with HDMI interface to projector, Display, LCD, TV & Monitor with VGA interface for big screen viewing. A VGA male to male cable (sold separately) is required. With built-in chipset, converts HDMI digital signal to VGA analog signal. It is not bi-directional, only transfers signal from HDMI source devices to VGA displays or monitors. Premium aluminum case, with better heat dissipation and anti-interference A separate micro USB cable is included and optional for power, which optimizing its compatibility with more devices Compatible with Apple TV, PC, Laptop, Ultrabook, Rasberry Pi, Chromebook, Macbook, Roku streaming media player, Smart TV Box and other devices with HDMI interface. HDCP compliant, does not support copyright protected contents. Not compatible with Blu-ray, PS3, PS4, Xbox 360. 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