US Robotics 56K USB Softmodem | US Robotics Modems
USRobotics 56K Modems: USR5637 56K* USB Controller Dial-up External Faxmodem with Voice‡ - overview
U.S.Robotics 56K Fax Modem USB V.92 V.90 56K ITU Standard RJ-11 USR5600A NEW | eBay
US Robotics 56K USB Soft Modem - Fax/Modem (USR5639) : Electronics
US Robotics USR5637 56K USB Modem - New In Box
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) :
USR :: USR5637 USB Voice Faxmodem
US Robotics 56K Faxmodem USB USR5633B B&H Photo Video