Dell Professional P1913b USB Board. P/N: 791860300000R. Helpful Links. There are only 4 MARs in the United Kingdom.
Dell Latitude 7320 USB-C DC Power Jack Board GDC31 LS-K371P
GENUINE NEW DELL Latitude 3410 USB/Audio IO Circuit Board Part No: KRM5J
New Genuine Dell Latitude 7440 USB Power Button Board Motherboard Cable 07CFKW
NEW GENUINE DELL LATITUDE 7440 USB HEADPHONE DAUGHTER BOARD 10NN1 010NN1
Dell Latitude 7410 USB Audio Power Button Board Connector Interposer Cable GRD A
NEW DELL LATITUDE 7440 USB HEADPHONE JACK M.2 SSD DAUGHTER BOARD 10NN1 010NN1