Integrated circuit modules that are attachable and connectable to electronic devices in the nature of computers, laptops, mobile devices, mobile phones, mobile displays, media players, tablet computers, notebook computers, and televisions; integrated circuit modules in the form of wearable adapters and clips of the kind that are attachable to a belt worn by a person, attachable to an article of clothing worn by a person, attachable to a purse strap, backpack strap, laptop case strap, duffle bag strap, suitcase strap and other similar carriables with one or more straps carried by a person, or directly attachable to a person and have formations to hold a mobile device in the form of a mobile phone, a mobile display or a mobile media player to allow a person to wear the mobile device; integrated circuit modules in the form of battery chargers of the kind that are attachable to a power outlet and connect to a mobile device in the form of a mobile phone, a mobile display, or a mobile media player; integrated circuit modules that expand or enhance the processing power of an electronic device; integrated circuit modules that expand or enhance the functionality of an electronic device; integrated circuit modules that expand or enhance the storage of an electronic device; integrated circuit modules that include a speaker for an electronic device; integrated circuit modules that include a microphone for an electronic device; integrated circuit modules that serve as a battery backup for an electronic device; integrated circuit modules that serve as a battery expansion for an electronic device; integrated circuit modules that serve as a battery charger for an electronic device; integrated circuit modules that include sensors for detecting air quality, namely, for detecting components in the form of volatile gases, carbon dioxide, carbon monoxide, pollen or toxins included in air; integrated circuit modules that include sensors for detecting air quality, namely, for detecting physical characteristics of air in the form of temperature, barometric pressure or humidity of air; integrated circuit modules that include sensors for detecting air quality, namely, for detecting components of air in the form of oxygen concentration of air or nitrogen concentration of air