GEFEN EXT-VGAAUD-2-HDMIS VGA Audio to HDMI Scaler Scales any PC resolution (VGA - WUXGA) to SD/HD HDMI (480i - 1080p) Automatically detects and matches the native resolution of the connected display Provides output picture adjustment of many parameters including contrast, brightness, hue, saturation, sharpness, RGB (color tone) level and aspect ratio size Supports stereo analogue and multi-channel audio up to 6 channels (digital only) Accepts LPCM and bit stream audio input