Vintage Rockwell 16 Bit ISA Internal Modem 56k ISA

Vintage Diamond Multimedia Ethernet 56K Modem Adapter PCI

Typhoon 51303 USB 56k Modem – Transparent Red – Tested for Power – Retro PC

Vintage Diamond Multimedia Systems 23680001-002 Modem PCI 56k Fax Card

NEW in BOX Intel 56K V.92 VOICE Fax MODEM Pci CARD Win 98/ME/2000/XP Dial Up

Vintage Best Data Products 56K Internal PCI Data Fax Modem Card

56K V.92 PCI Modem Card – Conexant / Rockwell Chipset – Retro

Vintage Aztech 56K PCI Voice Fax Modem PCTel PCT388P Dual RJ11 - untested