English File - Intermediate - Lesson 9B

a device used to connect two pieces of equipment that do not connect to each other on their own

a device that can refill a battery with electrical energy

a series of keys on a board or touchscreen that we can press or tap to type on a computer, typewriter, smartphone, etc.

a small device used for storing or transferring data between electronic devices

a small, handheld device that we move across a flat surface to move the cursor on a computer screen

a device with metal pins that connects electrical equipment to an electricity supply when inserted into a socket

a machine that produces text or images on paper, especially from data sent by a computer

a small device that lets you control electrical or electronic devices like TVs from a distance

an electronic device that connects computer networks and sends data between networks

a place where we can plug in devices to connect them to the electricity

equipment that transforms electrical signals into sound, loud enough for public announcements, playing music, etc.

something such as a button or key that turns a machine, lamp, etc. on or off

the technology or system for connecting other devices to a computer

a set of insulated wires or fibers used to carry electricity or electronic signals

to make something stop working usually by flipping a switch

to remove a piece of data from a computer or smartphone

to make something more current, accurate, or modern by adding new information or making changes

to turn a switch on a device so that it makes more sound, heat, etc.

to add a piece of software to a computer system

to disconnect an electronic device from an electricity source

to adjust something to be in a suitable or desired condition for a specific purpose or use

to turn a switch on a device so that it makes less sound, heat, etc.

to connect something to an electrical port

to make something start working usually by flipping a switch