![SteveC on Twitter: "@Lord_Arse My first USR was 14400. I had some weird 2400bps modem as my first ever but I can't remember who made it! https://t.co/9qYfXT1Wj5" / Twitter SteveC on Twitter: "@Lord_Arse My first USR was 14400. I had some weird 2400bps modem as my first ever but I can't remember who made it! https://t.co/9qYfXT1Wj5" / Twitter](https://pbs.twimg.com/media/E8YUNY4X0AA1y2P.png)
SteveC on Twitter: "@Lord_Arse My first USR was 14400. I had some weird 2400bps modem as my first ever but I can't remember who made it! https://t.co/9qYfXT1Wj5" / Twitter
![Amazon.com: SLLEA AC to AC Adapter Replacement for Hayes Accura 14400 FAX144 5300AM 5105AM Modem 9VAC Power : Electronics Amazon.com: SLLEA AC to AC Adapter Replacement for Hayes Accura 14400 FAX144 5300AM 5105AM Modem 9VAC Power : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61pfeSmV+BL.jpg)
Amazon.com: SLLEA AC to AC Adapter Replacement for Hayes Accura 14400 FAX144 5300AM 5105AM Modem 9VAC Power : Electronics
![Can someone enlighten me as to how to work one of these? USR Sportster 14,400bps modem : r/vintagecomputing Can someone enlighten me as to how to work one of these? USR Sportster 14,400bps modem : r/vintagecomputing](https://external-preview.redd.it/j6llyPU1ZW5SOjmuh-7-GbowBT3gWGijoV7gBVIzV5c.jpg?width=640&crop=smart&auto=webp&s=9e77d9970acd177b6d20bba39b02153cdea4da5c)