96 % of organizations experienced at least one network outage in the past 3 years, and about 50 % had 5 or more outages in that same period.
Mushroom Networks
Tier One Compatible
One SIM that automatically connects across 600+ carrier networks
Router Only Data
Built for cellular-capable routers ideal for vehicles, temporary sites, and remote locations
Nationwide 4G/5G Coverage
Primary or failover connectivity that reaches 99% of the US population
Business-Grade Support
Gain access to 24/7 support with real people in real time
Best for traveling professionals and small teams that need reliable remote access.
Best for mobile teams, field workers, and consistent daily use.
Best for remote workers, branch locations, and data-heavy business operations.
Best for mission critical communications, shared team usage, backup connectivity, and teams that can’t risk downtime.
Ideal for backup connectivity, seasonal businesses, users with unpredictable data needs, and teams that only need data occasionally without committing to a monthly plan. Includes Canada & Mexico
Actual data usage varies based on activity, device settings, and network conditions. Estimates are based on video conferencing at ~1.5 GB per hour to account for a mix of 720p and HD quality. Higher resolution streaming (e.g., 1080p or 4K) or data-heavy applications may result in significantly higher usage.
Pick the data plan that fits how your router will be used. CSG SureConnect plans are built specifically for cellular routers used for backup, mobile, or primary internet.
Choose your plan
CSG SureConnect™ works with most cellular routers. Insert the SIM into an existing router, or view routers available for purchase directly from CSG.
Shop Compatible Routers
If your primary internet goes down or a cellular network slows, your router automatically switches to the best available network. No manual changes. No scrambling.
Get Started
Mushroom Networks
| Features | CSG SureConnect™ SIM | Single-Carrier SIM |
|---|---|---|
| Multi-Carrier Access | ||
| Switches Carrier When Signal Drops | ||
| Coverage While Traveling | ||
| Designed for Cellular Routers | ||
| Locked to One Carrier | ||
| Ideal for Primary and Failover | ||
| Built-in Failover | ||
| Dedicated Support Team |
See how CSG SureConnect™ Data keeps routers connected by switching cellular networks when their primary internet service is interrupted.
CSG SureConnect works with most 4G/5G routers that support single or dual SIM cellular connectivity. Curious if your router will work? Contact us.
Yes! It intelligently connects to the strongest available network across 600+ global carriers.
Absolutely. CSG SureConnect offers international coverage options to keep your team connected across borders.
While a standard SIM is dedicated to one carrier, CSG SureConnect allows you to tap into any carrier that has coverage in that area.
We offer both contract-free and term-based plans.
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