There are many WordPress blogs which have or need to have banners on them. So a banner manager plugin is very useful for those blogs. This plugin is created for it. The plugin helps to manage the banners over the WordPress blog. It is very easy to use. Try it and be assured.
Wishing you to earn much money by banners advertising.
To have more features in this plugin (statistics of the impressions and the clicks of the banners, etc.) get the premium version just for $15.