Newegg is a great place to buy one. Customer reviews are included to really help you decide. They have great shipping options and can get it to you quickly if you need it sooner rather than later.
All new laptops come with wireless network cards already built into them
You can purchase a USB wireless card for desktop. There are also cards that you can get that install inside the computer, but a USB card would be your best bet. They can be purchased from a local retailer like Bestbuy or Cirsuit City.
You can purchase a network card that has wireless capabilities or you can get one that is wired. Some cards have memory of 11, 54 or 100Mbps which will effect the speed.
a wireless mesh topology, like a regular mesh topology, but instead of all clients on the network being wired up, they simply just connect via wireless
Yes; a computer can have two network cards, to connect to two different networks.Yes; a computer can have two network cards, to connect to two different networks.Yes; a computer can have two network cards, to connect to two different networks.Yes; a computer can have two network cards, to connect to two different networks.
for connecting 4 computers you would need a "hub"(en.wikipedia.org/wiki/Network_hub), and a cat5 cable to connect each computer to the "hub". each computer would also need a "network card"(en.wikipedia.org/wiki/Network_card), alot of modern computers come with a network card integrated so you may not need to purchase it separately.
Wireless cards for a desktop computer can be purchases at any computer store, either online at MacMall, PCMall or NewEgg, or in a brick and mortar store such as Best Buy or Fry's Electronics.
Internet cards on a motherboard, often referred to as network interface cards (NICs), facilitate the connection of a computer to a network, enabling communication over the internet. They can be integrated directly into the motherboard or installed as separate expansion cards. These cards can support various types of connections, such as Ethernet for wired networks or Wi-Fi for wireless connectivity. Their primary function is to transmit and receive data packets between the computer and the network.
The network adapters. They are in turn powered by the computers they are attached to. Each card transmits a voltage signal. That is why the cords can only be so long. The wireless cards are powered by the computer, but they broadcast and receive radio waves.
Amazon is the best place to find deals on wireless network cards as you can compare the prices of multiple retailers all in one place. Other sites are available but you would need to scout around to find the best price whereas amazon has all the prices in one place.
Wal-Mart and Target sell wireless adapter cards online. Also, Best Buy and Newegg also provide wireless adapter cards for consumers to purchase online.
USB Ports enable use of External Devices such as Wireless Network Cards & Hard drives on Notebooks.