Ключевые слова: accessibility, adapter, background, battery, cable, call, cell, cellphone, cellular, charge, charger, closeup, communication, computer, connect, connection, connector, data, device, digital, electric, electrical, electricity, electronic, energy, equipment, european, gsm, information, isolated, mobile, modern, network, object, phone, plastic, plug, power, smart, smartphone, supply, technology, telephone, transfer, transformer, universal, usb, voltage, white, wire,