Qualcomm Atheros is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Qualcomm Atheros 802.11 a|b|g|n Dualband Wireless Network Module, has been recognized by many consumers, Thanks to the use of high-quality circuit boards and various high-quality components, it can work for a long time in various environments, even if it is minus 30°, it will not be affected in any way, and it can keep the network stable, If you have many wireless routers around you, it is recommended that you use a network card that supports standard wireless protocols to establish a stable network connection with these routers. Qualcomm Atheros 802.11 a|b|g|n Dualband Wireless Network Module supports the latest standard wireless protocols, Qualcomm Atheros manufacturers have built it into a high-speed wireless network card. It can automatically compress data according to actual usage, so that your data can be quickly sent to the network. If you want to use this function, you must install the specific driver provided by the manufacturer, Nowadays, more and more people are shopping online. Qualcomm Atheros manufacturers also take this into consideration, so they add encryption function to Qualcomm Atheros 802.11 a|b|g|n Dualband Wireless Network Module, 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, As long as you install the corresponding driver and make it work normally, it will allow you to browse information on the Internet comfortably.