Microsoft InPort Bus Mouse Adapter

EPC-BUSCARD2 HMC EPC 8-Bit Bus Mouse Adapter (from IMSI Mouse kit)

EPC-BUSCARD2 HMC / EPC 8 Bit Bus Mouse Inport Adapter

Microsoft InPort 900-255-018 ISA Adapter Card device interface board for Mouse

Vintage Microsoft InPort mouse port adapter 8 bit ISA ISAE55

Vintage 8 BIT ISA, Game Serial Parallel Card for IBM PC XT/AT HMC

MICROSOFT 900-255-018 REV C3K6P8 INPORT ISA INPORT DEVICE INTERFACE ADAPTER CARD

Multi I/O Controller Card - HMC HM83741Q 16-bit ISA