Ralink is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Dual Stream 802.11n Wireless LAN Card, has been recognized by many consumers, It supports IEEE 802.11b/g/n/ac protocol, not only can connect to most routers, but also connect to other devices that support this protocol, such as mobile phones, wireless network cards, game consoles, etc, If you often buy things on the Internet, it is best to use Dual Stream 802.11n Wireless LAN Card as your wireless network card, because it can automatically encrypt your data before transmitting it to the target serverIf you plan to use the computer for a long time, you can consider using this network card. Dual Stream 802.11n Wireless LAN Card has a very small heat generation and good stability. In addition, it also supports the sleep function. When the network is not busy, the chip automatically reduces the work frequency and save power, In order to ensure a faster network speed, the Ralink manufacturer uses a high-quality circuit board as the bottom plate, so that all components on the circuit board are in good working condition, and the electronic interference generated by each device in the main computer box to Dual Stream 802.11n Wireless LAN Card is very small, Whether you like playing games online or shopping online, this card is very suitable for you.