Fifty feet to five hundred feet. It depends on the type of access point and the physical area where it is installed.
That depends on what you are attempting to do. If you are trying to access the internet, then no, a wireless router is not needed.
The function of a wireless access point is to allow wireless devices such as projectors, laptops and PDAs to access a local area network. Wireless access points mainly act as switches to spread...
connect wifi enabled devices to the internet
It depends on the access point. Some support client/bridge mode, some do not.