allow a single user to listen to loud music

allow 2 people to listen to music

allow a single user to listen to something privately

need a cable to work

do not need a cable to work

need an auxiliary cable to work

is all what your phone's battery lasted

is the number of hours you can use a

battery before you have to re-charge it or until the end of

its life

is when your phones' battery is low

is a system for connecting a mobile phone

to a mobile phone network

is a system for connecting to Wi-Fi

is a system you can only use in The USA

is a regular webcam

is a camera that is part of a

laptop or computer

is a camera only for laptops

is a narrow opening in a computer or laptop into which you put an electronic device that can be used to store data

is a device where you can only save music and photos

is a big slot where you can put a memory stick

is used for connecting to the internet without cables

is used for transfer photos and files from a phone to your computer

gives internet connection using a cable

is the screen on

tablets, smartphones and some computers that you use to

control the device using a remote control

is the screen on tablets, smartphones and some computers that you use to control the device using your fingers on the screen

is the screen on smartphones that you need to take pictures

Useful Storage Bus

Universal Security Bus

Universal Serial Bus

is a flash drive

is a place on a computer where you can attach another piece of equipment without cables

is a place on a computer where you can attach another piece of equipment, often using a cable

is a place to connect computers and video games with monitors

is a cable which let us watch TV

is a place to connect keyboards with monitors

a plastic card inside a mobile phone that stores information to identify the phone and the person using it.

a plastic card inside a laptop that stores information

a mini card that you is used to increase screen definition

is a part of a laptop

is a protector created and designed in various colors, materials, sizes and styles suitable for the current size

is a protector created to only decorate laptops and tablets, it's also designed in various colors/material and sizes