This is a classic network card. Although Ralink RT5390 802.11b/g/n WiFi Adapter #2 is not the best network card in the world, its various practical functions allow you to have a stable network environment, If you often buy things on the Internet, it is best to use Ralink RT5390 802.11b/g/n WiFi Adapter #2 as your wireless network card, because it can automatically encrypt your data before transmitting it to the target serverFor 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. Ralink RT5390 802.11b/g/n WiFi Adapter #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, Due to the low power consumption of this network card, even if the computer is running for a long time, the network data can be transmitted smoothly, and the data loss rate is very low. In such a low power consumption situation, achieving this level really makes People admire, It is compatible with the current mainstream wireless protocols: 802.11b and 802.11a, so you can use it to establish network connections with various wireless routers, In general, this is a good wireless network card, worth having.