Dell Wireless 5550 HSPA+ Mini-Card GPS Port (COM7) is a network card launched by Dell manufacturer. Many computer manufacturers integrate this network card into the whole product, 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 GPS Port (COM7) 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. Dell Wireless 5550 HSPA+ Mini-Card GPS Port (COM7) also supports these standard protocols. Using these protocols, it can be connected to various new or old router devices, In terms of security, because it uses a complex encryption protocol, you don’t have to worry about your information being leaked online. Even if the information is intercepted by hackers, you won’t know the real content of the information, It is made of a multi-layer PCB board, which can shield most of the external electronic interference, and its stability is very high. Even if there is a wall, it can receive most of the signal from the router, Finally, please install the correct driver for it, so that it can exert its maximum performance.