Helpful Links. There are only 4 MARs in the United Kingdom.
Dell Latitude E4310 USB VGA Ethernet LAN Port Connector Socket Daughter Board
Dell Latitude E5410 USB LAN Ethernet Board 0FHYHD
Dell Latitude E6420 USB VGA Ethernet & Audio Port Socket Connector Board
Dell Latitude E5430 USB VGA Ethernet Port Connector Socket Board 04M3HJ 4M3HJ
Dell Latitude E5440 USB VGA Ethernet Port Connector Board 0G1WYK LS-9832P
Dell Latitude E5520 USB VGA Ethernet Port Socket Connector Board 032PGC 32PGC
