|Wide Area Network
|Local Area Network
|A hardware device that connects several network devices together e.g. in a star network.
|Ensures data is sent between 2 computers to avoid data collisions by making a direct connection between the two devices.
|Transfers data from one network to another.
|Boosts the signal in a network after it has been distorted and made smaller
|Connects 2 networks together that have the same protocol.
|Converts network signals from digital to analogue and analogue to digital.