A computer's network card is its door to the "big world". Through it, a connection to the Internet is made, all downloaded films, programs and other information "pass". In this case, the network card also acts as a fuse between the network cable and the motherboard.
It is necessary
Computer, network card, basic knowledge of computer technology
Instructions
Step 1
Most network cards perform the same set of functions. The only exceptions are specialized devices for use in servers, printers and some other devices. Therefore, there is no particular need to "delve into" the peculiarities of the operation of network cards. You can just go to the store and say "Give me a network card."
Step 2
Recently, the so-called "gigabit" cards are becoming more widespread. As the name suggests, their maximum bandwidth is 1000 megabits. They cost several times more expensive than conventional cards, and buying them is justified only when the data transfer rate in the network exceeds 100 megabits per second. If your ISP provides this speed, buy a gigabit network card, otherwise a regular 10/100 card will suffice.
Step 3
The manufacturer of the card does not really matter. As for the chips used in network cards, most people working with networks prefer Realtek products.
Step 4
If you have a laptop, you obviously cannot insert a regular network card into it. In this case, buy a USB or ExpressCard network adapter, just make sure your laptop has an ExpressCard slot.