input device vs data input device

input device and data input device both are nouns.

Word	Noun	Adjective	Verb	Adverb
input device	Yes	No	No	No
data input device	Yes	No	No	No

As nouns, input device and data input device are synonyms defined as:

input device and data input device: a device that can be used to insert data into a computer or other computational device

input device (noun)	data input device (noun)
a device that can be used to insert data into a computer or other computational device	a device that can be used to insert data into a computer or other computational device