Dell Wireless 1802 802.11a/b/g/n Adapter is a network card launched by Dell manufacturer. Many computer manufacturers integrate this network card into the whole product, It 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, In order to ensure a faster network speed, the Dell manufacturer uses a high-quality circuit board as the bottom plate, so that all components on the circuit board are in good working condition, and the electronic interference generated by each device in the main computer box to Dell Wireless 1802 802.11a/b/g/n Adapter is very small, In addition, if you are particularly concerned about security, it can provide encryption function. You can set it in the control panel of the drive device, and let it encrypt the data before transmission, 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, It is a very cost-effective network card. Thank you Dell manufacturer for providing us with such a useful network card.