Tactical data module
A tactical data module was a device used on Federation starships such as the .

Tom Paris, under the influence of the sentient ship , asked for 's spare tactical data module to use to repair "her" in 2376. Chakotay refused, as they were necessary emergency supplies, so Paris resorted to taking a module from section beta-12 without authorization. ()

de: Taktisches Datenmodul
Spacecraft components