This video shows how GPH® range-taking mechanical connectors and bolted cable lugs with shear-off-head bolts connect power cables with copper and aluminum conductors up to 1,200 square millimeters in power transmission and distribution networks.
Recording of my Blackhat 2016 talk on malicious USB
More info: https://www.elie.net/malusb
Slides: https://bit.ly/2aPlTzV