Although the Dell Wireless 5550 HSPA+ Mini-Card Modem #2 has been on the market for a long time, many people still use it because of its excellent working ability, Nowadays, more and more people are shopping online. Dell manufacturers also take this into consideration, so they add encryption function to Dell Wireless 5550 HSPA+ Mini-Card Modem #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, The most commonly used wireless data exchange protocols are 802.11b and 802.11a. Dell Wireless 5550 HSPA+ Mini-Card Modem #2 also supports these standard protocols. Using these protocols, it can be connected to various new or old router devices, In the device control panel, you can set the Dell Wireless 5550 HSPA+ Mini-Card Modem #2 to reduce its signal transmission strength, so that it will generate less heat and work more stable, The original intention of Dell manufacturer to design this wireless network card is for those who have high requirements for network speed. Dell Wireless 5550 HSPA+ Mini-Card Modem #2 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, As long as you install the corresponding driver and make it work normally, it will allow you to browse information on the Internet comfortably.