Designs usually stick around because they work.

A plug and socket for coaxial cable. Introduced by the Radio Corporation of America (RCA) in the 1930s, RCA connectors are used for analog audio signals (see analog audio). They are also used for ...

Old speakers that use 3.5mm cables can connect to many modern TVs. Some may require converters, but some will plug right in.

"Adapter Connector Phono (RCA) Jack To Phone Plug, Mono, 6.35mm (0.250"", 1/4"") Free Hanging (In-Line)" [See More] Connector Type: RCA Mounting: Free Hanging (In-Line) ...

Hey everyone, I tried searching, but since 3 letter 'words' don't work, 'RCA' (the key part of this post) didn't work. So I'm trying to run the TV out on my Radeon 9500pro to the TV in the living room ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Radio Corporation of America first designed the RCA ...

I'm not particular about cables, so I mostly use cheap ones. That said, when I've bought Chinese cables with loose connectors ...