How can I tell if my laptop has an HDMI input or output?
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What is HDMI? Everything you need to know about the connector
Amazon.com: avedio Links HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P 3D with 5ft HDMI
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What Is HDMI?
Inspiron 5477 AIO, using the HDMI input port - Dell Community
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HDMI Ports
HDMI In vs. Out vs. ARC Ports - Pointer Clicker
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