Lightning does more than just USB depending on how you signal the pins, including factory debug and diagnostics connections. See also: the Bonobo JTAG/SWD debu

Lightning does more than just USB depending on how you signal the pins, including factory debug and diagnostics connections. See also: the Bonobo JTAG/SWD debugging cable over Lightning. https://shop.lambdaconcept.com/home/37-bonobo-debug-cable.html https://shop.lambdaconcept.com/home/37-bonobo-debug-cable.ht... (While this 'technically' requires extra device flags, it's still the fact that Lightning has lots of hidden modes underneath its multiplexer.)