Plug and Play: This adapter is plug-and-play, no need any software driver or extra power adapter. The included USB 5V Power Port and 3.5 mm audio cable can supply power and audio input.
Supports Video and Audio Synchronously: VGA input supports resolution up to 1920×1200; Transmit stereo audio via male 3.5mm Aux Mini Jack. HDMI output supports video resolution up to 1920 x 1080/60Hz 1080P HDMI, Supports 24-bit. Only From VGA to HDMI: This VGA to HDMI converter cable is one-way Design.
It only converts from VGA (analog signal output such as PC/laptop/HD TV-Box) to HDMI (digital signal input such as monitor, HDTV, projector).