Also support 4K HDR, give you better brightness and contrast (Note: To get 4K HDR, both connected HDMI cables need to support 4K HDR). Support 4K HDR: Give you better brightness and contrast. 【HDMI Extension & Stronger Signal】: JSAUX high speed HDMI extension cable enables to extend the HDMI port, protect the original HDMI port from repeatedly plugging and unplugging, easy access for HDMI cable connection.
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