If u can connect to the above then u need to have bitmeter for keeping track of your usage.
Its not only a bandwidth monitor it also have custom alerts with respect to vol and speed. for example you can set up an alert when your speed is less than 10 Kbps or when you are downloading less that 10Kbps . you can also set up an alert such that once your specified data limit is reached an alarm goes off. and all these in addition to monitoring your upload n download speeds.
Here are some of the screen shots:
download now
