USRobotics USR5639 56K USB Softmodem Black

56K V.92 Serial Controller Fax Modem

USRobotics Part# USR5686G

Analog Modems – Data/Fax Modem - 2 Phone Line (RJ-11) Ports - 56 kbit/s Modem Transmission Data Rate - Desktop - ITU-T V.92 - ITU-T V.90 - ITU-T V.34 - Serial - China - 1.3" Height - 3.8" Width - 6.5" Depth - 5686G ...

56K* V.92 PCI Fax Modem

USRobotics Part# USR5670

Analog Modems – Data/Fax Modem - 1 Modem (RJ-11) Ports - 56 kbit/s Modem Transmission Data Rate - Plug-in Card - ITU-T V.92 - ITU-T V.90 - ITU-T V.34 - ITU-T V.29 - ITU-T V.27ter - PCI - China - 1.9" Height - 4.9" ...

56K V.92 PCI Express Fax Modem (PCIe)

USRobotics Part# USR5638

Analog Modems – Data Modem - 1 Phone Line (RJ-11) Ports - 56 kbit/s Modem Transmission Data Rate - Plug-in Card - ITU-T V.92 - PCI Express x1 - China - 0.5" Height - 2" Width - 2.8" Depth - USR5638 - USR5638 Data ...