What is a wireless network card

Wireless network card (English name: Wireless network interface

controller, abbreviated as WNIC) is a terminal wireless network device, which can help the computer to connect to a wireless network, such as WiFi or Bluetooth. In other words, a WNIC is a device that helps your computer connect to a wireless network, but with a WNIC you also need a wireless network to connect to, so you need to use it with a wireless router or a wireless

AP.

The wireless LAN card is a wireless terminal device that can be used to access the Internet through a wireless connection under the coverage of a wireless LAN. Commonly known as a wireless card is a device that does not need to be connected to the network cable to achieve Internet access, such as our most common laptop, smartphone, tablet PCs and other digital products are integrated within the wireless card, then how to use the wireless card? [The first is to use a wireless LAN to connect to the Internet, and the second is to connect to the Internet.]

Wireless LAN card is mainly divided into built-in integrated wireless LAN card, such as notebooks, smartphones, etc. are integrated within the wireless LAN card; the other is the external wireless LAN card, such as common USB wireless LAN card, PCI wireless LAN card, etc., when the user's laptop built-in wireless LAN card is damaged or desktop computers need to access the Internet without a wireless LAN card, the external wireless LAN card on the field.

Computer built-in or external wireless network card needs to work properly to use the wireless network signal or AP signal, these signals are realized by the wireless router, that is to say, the wireless card is only a wireless signal receiving device, but also need to set up a router near the computer wireless network in order to access the Internet normally. The biggest benefit of router wireless network is affordable and stable signal, the disadvantage is that it can only be used in a fixed place of erection. For example, there is a wireless router at home, then our smart phones, laptops or external USB wireless card desktop computers can only use wireless Internet access at home. Because the wireless router to form a wireless network signal transmission is not far.

Please click to enter a picture description (maximum 18 characters)