U.S. Robotics Courier USR3453C Analog Modem

Serial - 1 x RJ-11 Modem - 56 Kbps

StarTech.com 2-port External USB Modem - 56K Hardware Based Dial-up Interent Fax Modem

USB - 2 x Modem (RJ-11) - 56 kbit/s - 1 Pack - ITU V.17, ITU-T V.29, ITU-T V.27ter, ITU-T V.21 channel 2 Fax Technology - ITU-T V.92, ITU-T V.90, ITU-T V.34, ITU-T V.32bis, ITU-T V.32, ITU-T V.22bis, ITU-T V.22, ITU-T V.23, ITU-T V.21, Bell 212A, Bell 103 Modulation - 14.4 kbit/s Fax Transmission Data Rate

U.S. Robotics 5686G Data/Fax Modem

Serial - 56 kbit/s

U.S. Robotics 5637 56K USB Hardware Fax Modem

USB - 1 x RJ-11 Phone Line - 56 Kbps

U.S. Robotics 56K* USB Softmodem

USB - 1 x Modem (RJ-11) - 56 kbit/s

U.S. Robotics V.92 56K Faxmodem

PCI - 1 x RJ-11 Modem - 56 Kbps

U.S. Robotics USR5638 Data Modem

PCI - 56 kbit/s