If you would pay attention, there is a link at the bottom of the first screen shot that takes you directly to the blog .... JEEZ people like you ANNOY me! The blog link looks like this below ....
Introduction
NOTE: If you'd prefer to view this information as a blog post, check out this entry in our Five Apps blog.
http://www.techrepublic.com/blog/five-apps/five-must-have-portable-networking-tools/1530?tag=content;siu-container