802.11b – establish in 1999, this widespread is presently nearly obsolete. It is time-eating, and its only safety is WEP, easy to break, making your property insecure. If you need to use WEP, the ‘Open’ mode is more comfy than ‘Shared’ mode. Although this popular is well matched with maximum modern routers, the simplest cause to use it's far when you have an older device that only works on 802.11b. 802.11b works in the 2.4GHz band, making it prone to interference from microwave ovens, Bluetooth devices, infant intercoms, and cordless telephones.