4G LTE USB Adapter


  • Product Status (Revision B): End of Life

The DWM-221 4G LTE USB Adapter is a portable travel modem that allows you to stay connected to the Internet wherever you are with fast downlink and uplink data rates, as well as low latency for a fast and responsive connection when you’re on the road1.

Breakthrough Speeds with 4G LTE Technology

The DWM-221 4G LTE USB Adapter gives you fast access to the Internet wherever you are. Using the latest 4G LTE technology, you can achieve downlink speeds of up to 100 Mbps and uplink speeds of up to 50 Mbps so you don’t have to slow down when you’re on the move.


Product Highlights

Scalable, flexible, centralised wireless access points management

Get connected with 4G LTE - stay connected with high-speed Internet access when you’re on the road. Download files, stream music and videos, and browse the web using the latest mobile Internet technology

Remote access made easy

Plug and play - integrated device drivers means all you have to do is plug it into your computer and it will be installed automatically

Built for business

Travel-friendly design - pocket-sized with no batteries or cables, making it easy to take with you when you’re away from home or travelling

Your Mobile Internet Service, Anywhere

Simply plug the 4G LTE USB Adapter into your computer and get Internet access anywhere you can receive an LTE, HSPA, GSM, GPRS, or EDGE data signal. The DWM-221 also has an integrated antenna for a connection that is consistent and reliable whether you’re in a café, at a business lunch, or even a concert.

Simple to Set Up with Built-in Software

The DWM-221 is plug and play with drivers built right into the modem, making installation both fast and simple. It can be used on notebooks and netbooks without a CD‑ROM drive; simply plug it into a USB port and the drivers are installed automatically, getting you up and running in no time. Connection Manager software is also built-in, so you can send and receive SMS messages without downloading additional software.

Designed for True Portability

The DWM-221 4G LTE USB Adapter is small and slim enough to carry around in your purse or pocket. It features a microSD card reader for optional removable storage (up to 32 GB)2, allowing you to always have your files and contacts on hand. With no batteries, cables, or additional hardware required, you can truly take it with you wherever you go.

1 Data rates are theoretical. Data transfer rate depends on network capacity and signal strength. Please check with your regional mobile operator for availability and coverage of 4G LTE connectivity.
2 SD card not included

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USB 2.0
Wireless speed
42 Mbps
This product was phased out on: 14/08/2017
This product's last date of support is on: 14/08/2019
Version Date Type File Size
Datasheet - PDF 0.13mb Download
Version Description Date Type File Size
Product manual

Product manual

24.11.2014 PDF 0.30mb Download
Version Description Date Type

Compatible with Windows 10
Release notes included

01.12.2015 - Download
Firmware Release notes included 2.0.1

Release notes included

24.11.2014 - Download
Version Description Date
DEU_CE_Doc_RevB CE declaration 24.11.2014 Download