The Combined Nomenclature (CN), v1:2018
8471 60 70: Input or output units for automatic data-processing machines, whether or not containing storage units in the same housing (excl. keyboards)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bdccfab4-a71c-4f32-8b96-d3d9ed56013c