Dell is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Dell Wireless 1397 WLAN Mini-Card #2, has been recognized by many consumers, For those who like to play online games, it is recommended to choose this network card, because it will not cause your data to be delayed during transmission. Dell Wireless 1397 WLAN Mini-Card #2 has a very strong anti-interference ability, even if there are several wireless devices with the same frequency nearby. The router or wireless network card will not have any impact on it, It is compatible with most operating systems and can work normally even in the latest operating systems, Because it has a relatively large signal transmission power, the heat generation is also a bit large, but fortunately, it does not affect normal use. With the support of the latest operating system, the chip will automatically reduce the frequency according to the actual situation to reduce the heat generation, Nowadays, more and more people are shopping online. Dell manufacturers also take this into consideration, so they add encryption function to Dell Wireless 1397 WLAN Mini-Card #2, which can encrypt data before transmitting to external devices. However, this function is not enabled by default. The encryption function will be enabled only when you set it in the control interface of the driver, Network is indispensable to any computer. Although the Dell Wireless 1397 WLAN Mini-Card #2 is very easy to use, it needs the correct driver to maximize the performance of the network card.