USR for Business: Remote Management Console Server and Remote Power Reboot
USR for Home: USR8402 USB 3.0 PCI Express Card Adapter

USR4204 USR4204 Console Server & Power Hybrid Overview and CLI Demo Video
USR8402 USB 3.0 PCIe Installation Video
Windows Compatibility Information: Windows 8, Windows 7, Server 2016/2012/2011/2008, 64 bit and older
Attaching a USR Modem to the Console Port of a Cisco Router

Latest drivers, firmware, utilities
USR5637 56K USB Faxmodem Voice Firmware & Drivers
USR3453C Courier External 56K Modem Firmware Version 2.3.33
USR5686G 56K External Faxmodem Firmware Version 5.2.0
USR5637 56K USB Faxmodem Mac OSX Mountin Lion Ready

Attention to all customers expecting responses from the support technicians: If a response is overdue please make sure to check the spam filter or junk mail folders. It is also beneficial to add as an approved mail server.

Upgrades to V.92
Product Registration

USRobotics, a Divison of UNICOM® Global, is synonymous with reliable, easy to use, high-performance dial-up modems for businesses of all sizes. Those key characteristics continue to be infused into USRobotics' expanding line of business class dialup modems for applications like POS (Point of Sale), remote management, and dial-back features. And now USRobotics introduces the latest addition - a combined console server and power distribution unit for remote reboot and console management.

Secure connections and transfer of information is important to businesses all around the world, and USR continues to offer rock solid secure products like a whole new line of network taps including 10/100 and 10/100/1000 Copper Taps, Fiber Taps and 10/100 Aggregating Taps.

Our current product lines include: 56K internal modems; 56K external modems; 56K modem accessories; telephony accessories including a powerful line sharing device; USB 3.0 Adapters, Hubs, and Cables and USB 3.0 Card Readers, Network Attached Storage Mini NAS, and Tablet Accessories including bluetooth keyboards, stands and folios.

Remote Management - Console Servers and Power Distribution units

Console Server & Remote Power Switch Hybrid - compact solution for reliable remote access to console ports and power cycling from anywhere in the world

Dialup 56K Modems

USB Softmodem - simple, affordable USB for small, compact locations

USB 3.0 Products

USB 3.0 Products - blazing fast USB transfer speeds, up to 10 times faster, including the latest 3.0 Card Reader!

Dialup 56K Modems

Modems for POS: USB Controller Modem with Voice and 56K* V.92 External Modem + Fax, and PCI Express (PCIe) Faxmodem - solutions for all form factors and major operating systems including Linux, Windows and Macintosh

Dialup 56K Business Modems

Courier™ 56K* V.92 Business Modem - global usage, Carrier Loss Redial, and Dial and Dialback Security

Dialup 56K Business Modems

Embedded Business Dial-up Modems - internal modem bulk packs for high volume business solutions

Attention Partners & Vendors

Unicom Acquires USRobotics

New OS Alert


Upgrading your OS? Use the modem comparison to check OS compatibility

Business Modems

Courier Business Modems
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