Tom Diehl (tdiehl(a)rogueind.com) said:
At the risk of being off topic, does such a thing really exist? If so
please point me towards a link where I can get one. googleing kill-a-watt
usb
is not useful.
https://www.wattsupmeters.com/secure/products.php
is what he's referring to, AFAIK.
Bill