Have fast and stable internet at home? In your pocket lies your phone with LTE access? What's more, even being in the countryside, far from big cities, the Internet doesn't give you much trouble? You may, therefore, ask yourself, "Why do I actually need an External Router?". Would like to know what else you can gain by using this solution? In the following article you will see that there is, by far, more behind External Routers than you think.