What is a large NIC? What is also known as a network card?

Tencent King Card is a number card product jointly launched by China Unicom and Tencent to give back to Tencent's old users. Only invited users are available for purchase, and they can enjoy the privilege of "exclusive traffic". The first month is free of monthly fees, and a 1GB national traffic half-year package is given.

In addition to enjoying the service of Tencent application's exclusive traffic, Tencent King Card also opens daily rental treasure (1 yuan 500MB provincial traffic) by default, without spending money. At the same time, the Dawang card opens the "out-of-province traffic daily rental treasure" (2 yuan 500mb out-of-province traffic) by default, no need to spend money, automatic superposition when used up, and pay-as-you-go billing.

First of all, according to the introduction, the king card is a monthly fee of 19 yuan, Tencent application traffic is free, and non-Tencent applications use the billing method of daily traffic rental treasure if they belong to the number, 1 yuan 500MB, clear every day. In other words, if it is calculated according to 30 days and a natural month, 30 yuan per month can use about the same amount of free traffic, and the total is about 49 yuan per month. However, if you are traveling in other places, the free flow in the Tencent system is still free of flow, but other traffic is billed according to yuan MB, or you can add China Unicom's national traffic package.

**In terms of the mainland, the answering is free in the mainland, and the calling is yuan. (In other words, I think it should be okay to do the whole card of micro-business to do customer service, after all, only use WeChat, 19 yuan a month) Next, let's take a look at the things that need to be paid attention to when using the king card.

That is to say, watching Tencent** free traffic, however, the previous ads have to consume traffic; Even if you change the browser in your mobile phone to a QQ browser, you still need to consume data to check things and come to it168 mobile channel to read this article; When using mobile phone QQ and WeChat to make voice calls and chat with friends, ** chatting also consumes data; The Tencent free stream of this King Card cannot be used to create a hotspot or be used on a tablet.

In addition, there is a limit to free dedicated data, with a limit of 40GB per month, but if you think about it, you may not need that much. Tencent** are all ultra-clear, QQ** are all listening to lossless words, it is estimated that it is not enough. However, if you want to look at it this way, the premise is that you must have members of Tencent** and QQ**.

What is a big NIC for?

There is a high-power free Internet card, which works very well and is very convenient to plug and play. In losing"Is it easy to use the network card for consultation.

A network card, also known as a network adapter, network interface card, or Ethernet card, is a hardware device used by a computer to connect to a computer network. It is installed on a computer motherboard and communicates with the network via a physical connection, such as an Ethernet cable.

The main function of the network card is to convert the data in the computer into a data format that the network can transmit, and convert the received network data into a data format that the computer can process. It is responsible for handling the encapsulation, unpacking, sending and receiving of data packets, and realizes the communication between the computer and the local area network or the Internet.

A network card generally has an independent MAC address that is used to uniquely identify a network device in the network. Depending on the network type and speed requirements, the NIC can support non-homogeneous specifications and rates, such as Ethernet and Wi-Fi.

All in all, a network card is a key hardware device for a computer to connect to a network, which enables a computer to communicate and exchange information with other computers through data transmission.

This kind of card is free of traffic in Tencent's software system, which is more suitable for people who have most Tencent software installed in their mobile phones. Non-Tencent applications adopt the daily rental billing method of traffic in the place where the number belongs, 1 yuan 500MB. The answering in mainland China is free of charge, and the call is yuan.

Relatively good value for money.