A Network Interface Controller (NIC) is a hardware component that allows a device to connect to a .

The primary function of a NIC is to facilitate communication between the computer and the .

Most modern NICs support both wired () and wireless (Wi-Fi) connections.

The performance of a NIC can be measured by its , which indicates the maximum data transfer rate.

NICs can be built into the motherboard or can be installed as a separate card.

In a local area network, multiple devices can share a single connection using a switch.

Each NIC has a unique identifier known as the address.

A is a hardware component that enables a computer to connect to a network.