What is built in WiFi, what is Wifi?

Built-in wifi means that there is a wireless network card device in the laptop, which can be connected to the wireless network through the wireless network card, so that the Internet can be accessed without broadband, only by connecting to the wifi.

Wireless network card only laptop has this function, desktop computer does not have network card hardware, so it does not support wifi function, but you can buy portable wifi to connect a network card outside the desktop computer, portable wifi itself can be used as a network card, as long as the desktop computer ** corresponding to the driver, open the driver and insert the portable wifi, and then select the driver software as the network card mode to connect wifi on the desktop computer.

It's likely that there is a problem with the network, so let's find a maintenance person.

Wi-Fi (pronunciation: wafa, French pronunciation: wifi), also known as "mobile hotspot" in Chinese, is a trademark of the Wi-Fi Alliance manufacturer as a brand certification for products, is a standard wireless LAN technology.

Due to the close relationship between the two systems, Wi-Fi is often used as a synonym for IEEE standards. "Wi-Fi" is often written as "WiFi" or "WiFi", but they are not recognized by the Wi-Fi Alliance.

Not every product that matches the IEEE applies for Wi-Fi Alliance certification, and a product that lacks Wi-Fi certification does not necessarily mean that it is not compatible with Wi-Fi devices.

IEEE devices are installed in many products on the market, such as personal computers, game consoles, *****, smartphones, tablets, printers, laptops, and other peripherals that can be used to access the Internet wirelessly.

Wireless network in the category of wireless LAN refers to the "wireless compatibility certification", which is essentially a commercial certification, but also a wireless networking technology, which used to connect to the computer through network cables, and Wi-Fi is connected to the network through radio waves; The common one is a wireless router, so the effective range of the radio wave coverage of this wireless router can be connected to the Internet by Wi-Fi connection, if the wireless router is connected to an ADSL line or other Internet lines, it is also called a hot spot.

What is wifi+? After opening it, I found that it was so intimate!

Without other devices, "wifi" is the equivalent of a laptop"Unlimited Internet access is available in the places covered by the "Unlimited LAN". The built-in "wifi" is the phone support"wifi"Function: You can connect to the "unlimited router" (i.e. wifi).

The built-in mobile phone comes with the wifi function, and you can access the Internet by turning on the wifi and connecting to the wireless network. Support wifi means that you can use wifi to access the Internet.

Two similar meanings, first of all, built-in wifi can support wifi competition.

WiFi is also called wireless Internet access, and wireless routers are capable of transmitting.

WiFi allows you to connect your phone, laptop, etc. to the Internet, which has the speed of your broadband. And it doesn't consume your SIM card.

To use wifi, you need a mobile phone, laptop support, and a wireless router. Then the connection settings of the phone or the wireless network and other settings, enter to find the wifi or wian to turn on, if the wifi settings have a password, please enter the password after connecting.

Wi-Fi is a technology that allows terminals such as PCs and handheld devices (such as PDAs and mobile phones) to be wirelessly connected to each other.

Since the WiFi frequency band does not require any telecommunications operation license in the world, WLAN wireless devices provide a wireless air interface that can be used worldwide, at an extremely low cost and with extremely high data bandwidth. Users can quickly browse the web in the WiFi coverage area, and answer and make calls anytime, anywhere**.

Wireless network. McDonald's in general. Places like KFC have communal use. You don't need money to go online. As long as the mobile phone and computer support it, it will work.

What is wifi+? After opening it, I found that it was so intimate!

In fact, it is a wireless network card, which can be connected to the Internet through a wireless router or hotspot.