JACS Solutions TD191-B

TD191-B 4G LTE USB Dongle

Universal, Compatible & Intelligent

Keep all your devices connected from anywhere with the JACS TD191-B 4G LTE USB Dongle. The TD191-B provides instant and reliable high-speed Internet from a device that's as powerful as it is compact.

The TD191-B leverages the Nano SIM card of your choice to receive global connectivity and is certified to work across dozens of cellular bands in multiple countries. It also offers seamless plug-and-play installation, making it ideal for any device that offers a USB port, such as laptops, hotspot routers, and tablets.

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Certified to work across dozens of cellular bands in multiple countries

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Built for universal compatibility with USB connectivity and plug-and-play installation.


Adaptable to any situation with customization features such as adapters for proprietary and deprecated ports.


Chipset Qualcomm MDM 9X07
Operating System Compatibility Windows XP/Vista/7/8/10, Linux**, MacOS, Android***
RAM/ROM 128 MB / 256 MB
Weight 0.99 oz
Cellular Network* LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B66/B71
LTE TDD: B39/B41
WCDMA: B1/B2/B4/B5/B8 (HSPA 42Mbps/5.76Mbps)
GSM: 850/900/1800/1900
Operating Temperature -4 °F to 140°F
Dimensions 3.81” x 1.18” x 0.55”
Micro SD Up to 32 GB

*Consult with JACS sales about your deployment bands requirement
**Consult with JACS about compatible Linux release versions
***Consult with JACS about Android compatibilities

Engineer inspecting a oil and gas production line in the field with a customized tablet

Use Case

Industrial Remote Connectivity in Rural Areas

Keeping miles of fuel pipelines running at peak performance requires a substantial amount of labor resources to continuously travel to remote areas to inspect and acquire usage data from fuel pumps. Learn how the TD191-B LTE USB Dongle provides wireless connectivity that easily integrates with legacy field equipment and machinery to deliver carrier-certified LTE connectivity virtually anywhere.