PRACTICAL PERIPHERALS 5676US ISA 56K MODEM PM K56FLEX WITH WARRANTY

Calpak Modem Card 8 Bit ISA MX-2400

Vintage computer PC Practical Peripherals PM2400 Modem Retro 1989

PRACTICAL PERIPHERALS PM2400 V.42 2400 ISA INTERNAL MODEM

Hayes 5302AM 8-Bit ISA Accura 144+Fax modem 04-00726 Internal Vintage 1994

1995 SUPRA CORP SUPRAEXPRESS 288i PnP ISA 28.8 INTERNAL MODEM

Vintage Rockwell Internal 14.4 KB/s 8-Bit ISA Modem

Practical Peripherals 2400 Practical Modem Internal Half Card Microcom PM2400