Dell is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Dell Wireless 1705 802.11b/g/n (2.4GHZ) #2, has been recognized by many consumers, 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, If you often buy things on the Internet, it is best to use Dell Wireless 1705 802.11b/g/n (2.4GHZ) #2 as your wireless network card, because it can automatically encrypt your data before transmitting it to the target serverIt 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, The original intention of Dell manufacturer to design this wireless network card is for those who have high requirements for network speed. Dell Wireless 1705 802.11b/g/n (2.4GHZ) #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, In general, this is a good wireless network card, worth having.