The Wireless B router is also known as 802.11b. Wireless B routers are older then the Wireless G router. They have a data transfer rate of up to 11 megabits per second. This compares with 54 megabits per second with the Wireless G Router. This means that a Wireless B router is not as fast as a Wireless G router.
Range of Wireless B Routers
The range of a Wireless B router is typically the same as Wireless G. That is 500 feet with no obstructions. Generally you will get a range of 150 feet indoors. The range indoors is approximately 35 metres.