![Amazon.com: US Robotics USR courier 56k v90 v92 external business fax/modem rs-232 rohs USR3453C : Electronics Amazon.com: US Robotics USR courier 56k v90 v92 external business fax/modem rs-232 rohs USR3453C : Electronics](https://m.media-amazon.com/images/I/51xf5I8N13L.jpg)
Amazon.com: US Robotics USR courier 56k v90 v92 external business fax/modem rs-232 rohs USR3453C : Electronics
![Amazon.com: StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - Network Fax/CMR/POS (USB56KEMH2) : Amazon.com: StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - Network Fax/CMR/POS (USB56KEMH2) :](https://m.media-amazon.com/images/I/815oHMVEjDL.jpg)
Amazon.com: StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - Network Fax/CMR/POS (USB56KEMH2) :
![Amazon.com: USRobotics 005686-03 56K V.90 X2 Sportster External FAXMODEM in Retail Packaging US Robotics Sportster V.90 External Faxmodem 56K Model 005686-03 - The : Electronics Amazon.com: USRobotics 005686-03 56K V.90 X2 Sportster External FAXMODEM in Retail Packaging US Robotics Sportster V.90 External Faxmodem 56K Model 005686-03 - The : Electronics](https://m.media-amazon.com/images/I/51vfTW1QkML._AC_UF894,1000_QL80_.jpg)