Wireless network cards are already very common nowadays. Among them, usb wireless network cards are very popular among consumers. So what is the usb wireless network card ? Which USB wireless network card is better? The following decoration home decoration network Xiaobian will give you an answer one by one for your reference.
What is the usb wireless network card?
Usb wireless network card, a network card with a built-in wireless WIFI chip and transmitted through the usb interface, connected to the computer usb interface, after the installation is completed, a new wireless network card device will appear in the list of computer network cards. Go online through the usb wireless network card. Usb wireless network card often uses low-radiation and high-sensitivity Ralink 3070 chip, which is expensive and equipped with password cracking software. It is essentially a wireless network card core device, with strong search network capabilities, equipped with BT5 hacking software, free to other people's wireless network, as long as there is wired broadband nearby, there will be a wireless network.
Which USB wireless network card is better?
1. Wireless standard: The wireless LAN devices on the market mainly support IEEE 802.11g and IEEE 802.11n standards. Supports the IEEE 802.11g+ standard network card, the maximum transmission rate is 108Mbps; the network card supporting the IEEE 802.11n standard, the maximum transmission rate is 300Mbps, while the network card supporting the IEEE 802.11b standard, the maximum rate is only 11Mbps; the network card supporting the IEEE 802.11g standard The maximum rate is 54Mbps. These standards are backward compatible. Consumers should pay attention when purchasing, don't buy wrong or be fooled.
2, interface : usb wireless network card interface is mainly divided into usb 2.0, 1.1, 1.0 three, most of the usb interface wireless network card has adopted usb2.0 interface. The usb2.0 interface can provide 480Mbps data communication bandwidth, while usb1.0 is much slower.
3, the transmission power: as long as the wireless LAN device has a certain transmission power, the transmission power of the usb wireless network card is of course the higher the better, so its transmission distance is farther, we try to choose the transmission power when purchasing High wireless network card. Especially with antenna technology, it can improve the coverage of wireless network card signals, so that users can have efficient and stable wireless network.
4, product shape : usb wireless network card can be divided into box type and U disk type two appearance forms. The box-type usb wireless network card comes standard with a data extension cable, most of which are exposed to the antenna. These designs are designed to make it easy to place on the desktop . The USB flash drive type USB flash drive also comes standard with a data extension cable. The usb interface can be directly plugged into the usb interface of the computer . Since its antenna is built in, it is not convenient to adjust the direction of the antenna. Compared with the two models , the U disk type wireless network card is smaller and more convenient to carry.
The above is what is the usb wireless network card that Xiaobian brings to you? Which USB wireless network card is better? The whole content, I believe that everyone after reading this article has a basic understanding of which USB wireless network card , if you want to know more about decoration consultation, please click to enter the decoration knowledge channel .
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