HDMI Audio Extractor Splitter HDMI 1.4 Digital to Analog 3.5mm Out Audio Adapter This mini HDMI to HDMI + audio repeater (extractor) repeats the digital audio signal from the HDMI input and converts it to 2 channel analog stereo or 5.1 channel audio. The video audio signal is also passed through to HDMI output. User can extract 2CH audio signal from HDMI input for stereo / headphone application to connect AV receiver for 5.1CH audio setup.