| At present, there are a wide range of wireless cards | | | | of the USB interface, USB2.0 interface products have |
| on the market. Which disturbed consumers is how to | | | | been adopted. USB2.0 interface standard can provide |
| select an appropriate and portable wireless network | | | | 480Mbps data communication bandwidth, while the |
| card. USB wireless network card is such an | | | | speed of USB1.0 is much slower. |
| appropriate wireless card. | | | | Again is the transmission power. USB wireless |
| Accordance with the interface and types of points, | | | | network card has a certain amount of transmission |
| wireless network card into PCMCIA, PCI interface | | | | power. The higher power can be transmitted from |
| and USB interface of three. Which, PCMCIA | | | | the more distant, so try to choose products with a |
| dedicated notebook, PCI interface for desktop | | | | higher transmission power. Especially the recently |
| machines can be directly plugged into the desktop | | | | introduced antenna technology, but also can improve |
| motherboard PCI slot, while the USB interface, while | | | | the signal coverage of wireless network card for the |
| both can be used in notebook computers, but also | | | | mobile office and wireless LAN high-speed Internet to |
| can be used in desktop , with plug and play, easy to | | | | provide new options. |
| carry, use and flexible and so on. If you want to | | | | In addition, the current main box USB wireless |
| choose USB-type, what should pay attention to? | | | | network adapter type and U Disc two kinds of |
| First is the standard of wireless network. Currently | | | | appearance form. Box-based USB wireless cards |
| on the market of wireless LAN equipment can be | | | | come with a data extension, most of the antenna |
| divided into support for IEEE 802.11b and IEEE 802.11g | | | | exposed, these designs make it easier to put on the |
| support of the two products. The wireless USB | | | | desktop. U disk-shaped USB wireless cards generally |
| network adapter card supports IEEE 802.11b | | | | have the data to extend the line, and its USB |
| standard, the maximum rate of 11Mbps, the card | | | | connector can also directly access the computer's |
| supports IEEE 802.11g standard, the maximum rate of | | | | USB port, U-shaped USB disk antenna are built-in |
| up to 54Mbps, backward compatible with IEEE | | | | wireless card, so adjust the antenna pointing |
| 802.11b standard, so the best choice when purchasing | | | | inconvenience. A comparison or U disk-type card is |
| card support for IEEE 802.11g standard products. You | | | | more compact and convenient. |
| can also invite this site to learn more about this | | | | Summarize, if you need to buy USB wireless network |
| wieless usb network adapter: | | | | card, choose to support the IEEE 802.11g standard |
| Second is the interface mode. Support USB 2.0/1.1/1.0 | | | | and uses USB2.0 interface, U-disk-based wireless |
| currently on the market products that are, but most | | | | network card is quite a good choice. |