This is a classic network card. Although Realtek RTL8188EU Wireless LAN 802.11n USB 2.0 Network Adapter #2 - VirtualBox Bridged Networking Driver Miniport is not the best network card in the world, its various practical functions allow you to have a stable network environment, 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, Nowadays, more and more people are shopping online. Realtek manufacturers also take this into consideration, so they add encryption function to Realtek RTL8188EU Wireless LAN 802.11n USB 2.0 Network Adapter #2 - VirtualBox Bridged Networking Driver Miniport, 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, The original intention of Realtek manufacturer to design this wireless network card is for those who have high requirements for network speed. Realtek RTL8188EU Wireless LAN 802.11n USB 2.0 Network Adapter #2 - VirtualBox Bridged Networking Driver Miniport can not only work well by itself, but also can be combined with wireless network cards of the same model to form a parallel working mode, so as to increase the bandwidth of the network, which can speed up the network data transmission speed, The most commonly used wireless data exchange protocols are 802.11b and 802.11a. Realtek RTL8188EU Wireless LAN 802.11n USB 2.0 Network Adapter #2 - VirtualBox Bridged Networking Driver Miniport also supports these standard protocols. Using these protocols, it can be connected to various new or old router devices, Finally, please install the correct driver for it, so that it can exert its maximum performance.