How To Use An Ethernet Loopback Adapter [ThinkGeek]

I review and talk about the ethernet loopback adapter I purchased from Thinkgeek and what uses it would have in an IT support world. Do you ever need to identify the other end of an Ethernet cable an run around trying to drag over a spare computer? No more! Now you can easily test and verify cabling with an Ethernet loopback adapter. Created for ThinkGeek for the BlogHer 2009 Sponsor Me Pitch