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RetroTech Chris on Twitter: "Testing out my "new" US Robotics 56K Faxmodem. Dialed up the Diamond Mine BBS. Sound on if you like modem sounds. https://t.co/4yoKUNi1ji" / Twitter
US Robotics USR3453B Courier 56K Business Modem with V.92
Diamond Supra Express 56k Modem SUP2420 OEM Power Supply - Powers On | eBay