One thing is missing on the website or maybe I can't find it, but what is the difference between this sea of products ? I am after a router but what's the difference between A, C, AX etc.... TP Link,

Hi PLEASE IGNORE THE MODEL SHOWING (AC50)! for some reason Archer VR1600 doesn't show on the elist. Do you know how to if possible to back-up a Mac using Time Machine or another backup app to an attac