The TranLang I Communication module was a droid communications module, much like its successors the TranLang II Communication module and TranLang III communications module. It was installed in droids such as the BT-16 perimeter droid.
- Galaxy Guide 7: Mos Eisley
- Galladinium's Fantastic Technology (As "TranLang I Communications module")
- Cynabar's Fantastic Technology: Droids (As "TranLang I communication module")
- Shadows of the Empire Planets Guide (As Translang I module)