You can use same IP in more than one computer by this system. most people have laptop and desktop computer and for the LAN connection its a ip with MAC number. so you can use a single internet connect more than one PC.  but this way you can use it in more than 1 pc.

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Download Video File Here:
http://uploading.com/files/73778c33/IP%2BMirroring.WMV/

Needed Software For This Work:

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Download This Software:
http://uploading.com/files/371523f7/ipscan.exe/