Deutsch MS3476W20-41P, cable mounting connector, plug MIL-C-26482 Series II metal circular connector with 41 male gold plated crimping contacts size #20.
Amphenol USBF-TV-6-G, Circular metal USB rugged connector, cable mount, for male USB connector, MIL-C-38999 series, IP68. Coupling mode: thread. The USB plug is not included.