in conjunction with

US /ɪn kənˈdʒʌŋk.ʃən wɪθ/
UK /ɪn kənˈdʒʌŋk.ʃən wɪθ/
"in conjunction with" picture
1.

together with; accompanying

:
The software works in conjunction with the hardware.
The police are working in conjunction with the FBI on this case.