The O.MG Cable™ is the result of months of work that has
resulted in a highly covert malicious USB cable. As soon as the cable is
plugged in, it can be controlled through the wireless network interface
that lives inside the cable.
The O.MG Cable allows new payloads to be created, saved, and
transmitted entirely remotely.
The cable is built with Red Teams in mind
with features like additional boot payloads, no USB enumeration until
payload execution, and the ability to forensically erase the firmware,
which causes the cable to fall entirely back to an innocuous state. And
these are just the features that have been revealed so far. more
Their other "interesting" products of which you should be aware.