HAWKING PN580U Data/Fax Modem 56Kbps USB V.90 (down-stream up to 56,000 bps). V.34bis, V.32bis, V.32, V.22bis, V.23, V.22, V.21 Error Correction Protocol V.42 and MNP Class 2 to 4 Data Compression Protocol
SmartLink 56,000 bps Internal Voice Fax Modem By Archtek v.90 PCI BUS | eBay
Modem - Wikipedia
SmartLink 56,000 bps Internal Voice Fax Modem By Archtek v.90 PCI BUS | eBay
Download and install Standard Modem Types Standard 56000 bps V90 Modem - driver id 1088310
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SMARTLINK 56,000bps Voice Fax Modem NEW | eBay
USB External Fax Modem 56K V.92 V.90 Dial Up Conexant Support Win 7
External USB 2.0 Fax/Data Modem 56K V.92 - Bluetooth & Telecom Adapters | StarTech.com
Apple ~ Global Village Teleport External Modem (Serial) – Apple Rescue of Denver