Ralink is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Ralink RT61 Turbo Wireless LAN Card #2, has been recognized by many consumers, Nowadays, more and more people are shopping online. Ralink manufacturers also take this into consideration, so they add encryption function to Ralink RT61 Turbo Wireless LAN 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, 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 Ralink RT61 Turbo Wireless LAN Card #2 is very small, 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, 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.