What is another word for auxiliary device?
Pronunciation: [ɔːksˈɪli͡əɹɪ dɪvˈa͡ɪs] (IPA) 
An auxiliary device is any piece of hardware that contributes to the functionality of another device. There are a variety of synonyms for this term, including peripheral, accessory, add-on, attachment, module, or extension. These words might describe specialized components for a computer, such as a printer, camera, or external hard drive. They could also apply to accessories for mobile devices, such as a stylus or keyboard. In industrial or medical settings, auxiliary devices may refer to specialized equipment used to perform specific tasks or measurements. Regardless of the context, using synonyms for auxiliary device can provide a more precise or descriptive term for the hardware in question.
