Network interface cards are computer components which connect the PC to the network. Network cards can communicate with each other over the same network or they can be plugged in via Ethernet to the Internet. These network adapters are a great upgrade to systems which may have an on-board interface controller, as it can be easily installed and moved to another PC if necessary. Ideal for businesses or home networks running multiple PCs. You can find out more in our complete guide to network interface cards. Features and Benefits• Various bus types available, including PCI and USB• Speed can range up to 10000 Mbit/s• Excellent build, ensuring a consistent and reliable connection