Amazon.com: U.S. Robotics V90 56K Courier Everything INT Modem with 14.4K ISA Half Card (002805-00) : Electronics
V.90 - Modem Serial Transmission - Network Encyclopedia
MultiTech Systems 56K Data/Fax Modem v90 Model MT5600ZDX USED | eBay
Usb 56k External Dial Up Fax Data Modem V.90 V.92 Win7 32/64 Bit Xp - Buy Usb 56k Fax Modem,Usb Fax Data Modem,V.90 V.92 Fax Modem Product on Alibaba.com
V90 V92 56k Internal Pci Data Fax Voice Dial Up Internet Modem Pci 32 Bit 56k Modem Fax Modem Cable For Windows - Add On Cards & Controller Panels - AliExpress