niceEshop(TM) HD 1080P VGA to HDMI Output TV AV HDTV Video Cable Converter Plug and Play Adapter with Audio Input for Notebook PC DVD STB Test the known desktop, laptop, security hard disk video and other devices that attached the VGA output can normally work with this product The resolution can free adjust from 800 x 600 to 1920 x 1080 with the support of the system Only suitable for the device upgrade with the VGA interface trough connection HDMI HD indicato The HDMI output the audio need simultaneously connect the analog audio, the video output is the version of HDMI-1.3 With the chip, and need external power source, the operating current :170mA, the universal USB cable supply to demand normal work