fibre optic cable vs fiber optic cable

fibre optic cable and fiber optic cable both are nouns.

Word	Noun	Adjective	Verb	Adverb
fibre optic cable	Yes	No	No	No
fiber optic cable	Yes	No	No	No

As nouns, fibre optic cable and fiber optic cable are synonyms defined as:

fibre optic cable and fiber optic cable: a cable made of optical fibers that can transmit large amounts of information at the speed of light

fibre optic cable (noun)	fiber optic cable (noun)
a cable made of optical fibers that can transmit large amounts of information at the speed of light	a cable made of optical fibers that can transmit large amounts of information at the speed of light