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StarTech 56K USB Fax Modem Dial up Data Modem
SKU# AB66941, Model# USB56KEM3

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SKU # AB66941 | Model # USB56KEM3

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StarTech External V.92 56K USB Fax Modem – Dial up Data Modem

Manufacturer Warranty: 1 Year Return to Base Warranty
Manufacturer Contact Info:,

Product Overview

The USB56KEM3 External 56K USB Fax Modem enables you to connect to dial-up Internet, or send faxes from your desktop or laptop computer through USB over any telephone line.

The USB Fax Modem features a small, lightweight design, with no external power requirements, ensuring maximum portability and simple setup - a cost-effective, time-saving solution for travelers who may not always have access to broadband Internet connections, or anyone living in rural areas where broadband service is simply not available.

With support for transfer rates up to 56 Kbps (data) and 14.4 Kbps (fax), and compatibility with the latest transmission standards (V.92, V.90, etc.), this versatile Fax Modem can keep you connected from virtually any USB-capable computer.

Backed by a 2-year warranty and free lifetime technical support.

Product Specifications

Warranty Information


2 Years

Physical Characteristics



Enclosure Type


Product Height

0.7 in [18 mm]

Product Length

3 in [75 mm]

Product Weight

0.9 oz [25 g]

Product Width

1 in [25 mm]


Bus Type

USB 2.0

Chipset ID

LSI/Agere - SV92U2C


USB 2.0




Maximum Data Transfer Rate

56 Kbps Down
48 Kbps Up
14.4 Kbps Fax


Modem Modulation -
ITU-T V.92, V.90, K56flex, V.34, V.32, v.23, V.22 bis, V.22, V.21, Bell 212A and 103

Fax Modulation -
V.17, V.29, V.27 Ter, V.21 channel 2

Data Compression - V.44

Type and Rate

USB 2.0 - 480 Mbit/s


External Ports

1 - RJ-11 Female


1 - USB A (4 pin) Male


OS Compatibility

Windows 8 (32/64bit), 7 (32/64), Vista(32/64), XP(32/64), 2000, ME
Windows Server 2008 R2

Special Notes / Requirements

System and Cable Requirements

Available USB port


LED Indicators

1 - Data


1 - On Hold


Power Source




20% ~ 80% RH

Operating Temperature

0°C to 55°C (32°F to 131°F)

Storage Temperature

10°C to 70°C (50°F to 158°F)

Packaging Information

Package Quantity


Shipping (Package) Weight

6.4 oz [180 g]

What's in the Box

Included in Package

1 - USB Modem


1 - RJ11 Cable


1 - Driver CD


1 - Instruction Manual

SKU # AB66941 | Model # USB56KEM3

See an error? Click here and let us know