Gold Plated Optical Cables

KabelDirekt Optical Digital Audio Cable (15 Feet) Home Theater Fiber Optic Toslink Male to Male Gold Plated Optical Cables

24 K GOLD PLATED CONNECTORS: Corrosion resistant gold plating keeps connectors clean.

Guess what else is corrosion resistant. Plastic.

Thanks to Technology Connections for making me aware that gold plated optical cables are actually a thing.