PCI slot card - Conexant - 56k data fax phone modem - 2x RJ-11 mic and speaker.

PCI Data Fax Modem Card RD01-D850 56K V.92

Conexant 56K Dial-Up Fax Modem PCI Card RJ11 Phone Line CX11252-41Z Rev 2.2

Dell Conextant GX211-VOA 56k Fax/Modem PCI Board

Intel 56K PCI DSL RJ-11 Modem Card With 3.5mm Audio Jacks IF56A-CL/UK

Amr V1.2 56k PCI Modem Card

Conexant RD02-D490 Internal Fax Modem Card 56K Data PCI 2-Ports for Computers

Rockwell RS56-PCI R6787-12 High Speed 56K Internal Voice/Fax PCI Modem Card