Although Dell Wireless 5550 HSPA+ Mini-Card Modem is a relatively common network card, because of its good compatibility, it can be used in various operating systems, so many people have been using it, For 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. Dell Wireless 5550 HSPA+ Mini-Card Modem 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, 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, 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, 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, In the device control panel, you can set the Dell Wireless 5550 HSPA+ Mini-Card Modem to reduce its signal transmission strength, so that it will generate less heat and work more stable, It is a very cost-effective network card. Thank you Dell manufacturer for providing us with such a useful network card.