US Robotics 3Com 56K PCI Fax Modem Model 0726 Voice Internal

US Robotics V.92 V.90 ITU 56K* External Fax/Modem Model 5686G

US Robotics Sportster ISA 56K Fax Modem DSP Hardware Vintage USR

3COM US Robotics Model 5605 56K Voice Faxmodem Pro V.90 BRAND NEW SEALED

FACTORY SEALED,SMALL TEARS US Robotics 56K Modem/Fax/USR5686E NOS GOOD CONDITION

3Com US Robotics 3CP5699A 56K PCI Fax Modem Card RJ11 Line Phone

Vintage US Robotics 56K V.92 Fax Modem w/ Power Supply, Serial Cable & CD

VINTAGE INTERNAL US ROBOTICS 3COM MODEL Lot (0726/0727) 56K DATA/FAX MODEM CARD