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 QCA61x4 Wireless Network Adapter #2, has been recognized by many consumers, In terms of security, because it uses a complex encryption protocol, you don’t have to worry about your information being leaked online. Even if the information is intercepted by hackers, you won’t know the real content of the information, If you are particularly concerned about compatibility, this network card is a good choice because it uses a standard PC interface and can be connected to most motherboards, so you don’t have to worry about being unable to use this network card, If you like to watch high-definition network video, Qualcomm Atheros QCA61x4 Wireless Network Adapter #2 card can meet your requirements. As it is very fast, it has strong anti-interference ability against electricity, and can shield most of the current magnetic field around it, In the device control panel, you can set the Qualcomm Atheros QCA61x4 Wireless Network Adapter #2 to reduce its signal transmission strength, so that it will generate less heat and work more stable, It is a very cost-effective network card. Thank you Qualcomm Atheros manufacturer for providing us with such a useful network card.