Adapter = adaptor (адаптер) – 1) an object that allows you to connect two pieces of equipment of different types or sizes; 2) an object that allows you to connect several pieces of electrical equipment to one electricity supply
Smart card – a small plastic card that stones information in electronic form, used for example like a passport or for paying for things in shops
SIM card (subscriber identity module card) – a small piece of plastic that is inside a mobile phone and contains information about the person who uses the phone