Networking involves connection of computer, workstations and peripheral devices. networking hardware involves all the peripheral devices,

interface card and other equipment such as cables and wires that are used to establish a network connection. Wire is a single, cylindrical

strand of metal conductor with low resistance to the current flow. cable can be defined as a bunch of wires bound together which may be bare

or insulated. You can connect these devices either using physical transmission medium or using wireless transmission medium. Physical transmission media involves the use of wires and cables.