CD-ROM Controller Hitachi IFI4-A ISA 8 bit (1988)
PC Boards – Controller Hitachi CD-ROM Interface ISA 8BIT
Front 
Rear 
DB-37 Connector 
8255 Detail
This 1988 8 bit board was used to connect external CD ROM readers. The connector is a female DB-37 and it could be installed in IBM PC, XT and AT systems on an 8 bit ISA bus.
Productor: Hitachi
Year: 1988
PCB text: CD-ROM Interface, CD-IFI4-A, F12V-0, 399306
FCC ID: ABL967CD-IFI4-A (https://fccid.io/ABL967CD-IFI4-A)