jumper cable vs jumper lead

jumper cable and jumper lead both are nouns.

Word	Noun	Adjective	Verb	Adverb
jumper cable	Yes	No	No	No
jumper lead	Yes	No	No	No

As nouns, jumper cable and jumper lead are synonyms defined as:

jumper cable and jumper lead: a jumper that consists of a short piece of wire

Other synonyms of jumper cable include booster cable, lead.

jumper cable (noun)	jumper lead (noun)
a jumper that consists of a short piece of wire	a jumper that consists of a short piece of wire