High Speed HDMI Cable with 4K and HDR Support – 1.5 Feet The HDMI Ethernet Channel - Delivers Ethernet data interconnectivity to compatible devices through the HDMI port so you don't need extra cables to get extended features. Audio Return Channel - Allows the HDMI connection between a television and A/V receiver to transmit audio two ways, both upstream and downstream. This eliminates the need for a separate audio cable and ensures you maintain the high digital audio quality of HDMI.
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