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Home theater lovers often face one big problem: their old DVD player or karaoke machine only has RCA analog outputs, while their sleek new soundbar or AV receiver only accepts optical digital input.
Have you ever opened an electrical cabinet or network rack and felt overwhelmed by the rainbow of wires inside? For engineers, electricians, and data center managers, cable color codes are the secret language that keeps complex systems safe, efficient, and easy to troubleshoot.
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