It only converts from VGA (analog signal output ) to HDMI (digital signal). Active vga to hdmi cable with sound can NOT be used as a HDMI to VGA adapter cable. Support Audio and Video Synchronization】vga input to hdmi output adapter cable supports video resolution up to 1920 x 1080/60Hz, Supports 24-bit; VGA to HDMI adaptor / lead, transmit stereo audio via male 3.5mm AUX Mini Jack.
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