4G LTE · AT&T + T-Mobile · Built-In VPN

Portable 4G LTE WiFi Hotspot
with Built-In VPN Protection

All-in-one MiFi with a 3000mAh battery, built-in VPN encryption, and fast 4G LTE speeds. Connect up to 10 devices anywhere — no outlet, no cables, no contracts.

★★★★★ 300 reviews
Networks
AT&T
T-Mobile
  • Built-In VPN — Private & Encrypted Internet
  • 3000mAh Battery — No Outlet Required
  • Connect Up to 10 Devices Simultaneously
  • Up to 150Mbps Download Speed
  • No Contracts · No Hidden Fees · No Roaming
Pick Your Data Plan at Activation

Flexible monthly plans from 2 GB to 40 GB. Change or cancel anytime. Automatic data rollover included.

2 GB
30 Days
Light Use
$10
🔥 Most Popular
10 GB
30 Days
Everyday Use
$35
20 GB
30 Days
Heavy Use
$55
40 GB
30 Days
Power User
$80
Order Now → View All Plans ↓
30-Day Money-Back Guarantee  ·  Free Shipping

Activation takes about 2 minutes at m.spectrumsim.com. Internet access begins immediately.

You are viewing the U80 4G MiFi

Battery-powered 4G WiFi with built-in VPN protection

Choose the U80 when you want portable WiFi that does not need to stay plugged in, plus automatic VPN protection for phones, laptops, tablets, and other connected devices. Want the lowest device price? Compare the USB Dongle. Need fastest speeds and longer battery? Compare the KingTop 5G.

3000mAh battery Built-in VPN 4G LTE Up to 10 devices
See It In Action

How to Set Up Your MiFi Hotspot

Setup video thumbnail
1
Activate your SIM cardActivate at m.spectrumsim.com
2
Power On & Wait for SignalThe LED indicator confirms your connection to the network.
3
Enjoy Fast, Secure InternetVPN activates automatically. Start streaming immediately.
Data Plans

Flexible & Affordable Monthly Plans

Automatic data rollover included on all plans — unused data carries forward.

💻

Light Usage

Browsing & Email
2 GB
30 Days
$10
5 GB
30 Days
$20
Order MiFi →
🎥

Heavy Usage

Streaming & Work
20 GB Best Value
30 Days
$55
40 GB
30 Days
$80
Order MiFi →
Product Comparison

Find the Right WiFi Router Device

Price
Speed
Battery
Network Support
Band Support
Spectrum Smart WiFi Dongle
USB WiFi Dongle
Order Now
Price$40
Speedup to 150 150Mbps
BatteryBy USB
Network SupportAT&T / T-Mobile / Verizon
Band SupportB1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28, B38, B40, B41, and B68
Spectrum Smart WiFi Dongle
Advanced MT80 MiFi
Order Now
Price$60
Speedup to 150 150Mbps
Battery3000 mAh
Network SupportAT&T / T-Mobile / Verizon
Band SupportB1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28, B38, B40, B41, and B68
Spectrum Smart WiFi Dongle
Portable MiFi
Order Now
Price$50
Speedup to 150 150Mbps
Battery3000 mAh
Network SupportAT&T / T-Mobile / Verizon
Band SupportB1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28, B38, B40, B41, and B68
Why Spectrum Smart MiFi

Fast, Secure, and Completely Portable

Everything you need in one pocket-sized device.

🔒

Built-In VPN

Every connected device is automatically encrypted. Stay private on hotel WiFi, airports, cafés, and public networks without any extra app.

🔋

3000mAh Battery

A full built-in battery means you never need an outlet. Take your WiFi hotspot to the park, the car, the job site — anywhere.

📱

Connect 10 Devices

Share your connection with phones, laptops, tablets, smart TVs, and more — all at the same time without slowdowns.

Up to 150 Mbps

Stream HD video, join video calls, and transfer large files without buffering. Fast enough for a full household on the go.

🌍

No Roaming Fees

Works seamlessly across North America and Europe. Ideal for travelers, digital nomads, and remote workers.

🛡

30-Day Guarantee

If coverage doesn't work for you within 30 days, we'll provide a full refund. Zero risk, zero hassle.

Data Usage

How Much Data Do You Actually Need?

Pick the right plan and never pay for data you won't use.

📧
2–5 GB

Light Use

Per month for browsing, email, and social media. Great for occasional use or as a backup internet connection.

💻
5–10 GB

Everyday Use

Per month for remote work, video calls, and casual streaming across 1–3 devices.

🎥
20–40 GB

Heavy Use

Per month for HD video streaming, large downloads, and multiple devices running simultaneously.

Pro Tip: Most customers choose the 10 GB monthly plan — the perfect balance of speed, data, and value for everyday home or travel use.
Questions

Frequently Asked Questions

The built-in VPN encrypts all internet traffic from every connected device automatically — no separate app or subscription needed. It keeps your browsing private on public networks like airports, hotels, and coffee shops.
The MiFi U80 works on AT&T and T-Mobile networks, automatically connecting to the strongest signal in your area for the best possible speeds.
None. Choose a data plan and pay as you go. No activation fees, no cancellation penalties, ever. Unused data automatically rolls over to the next month.
The 3000mAh built-in battery provides several hours of continuous use on a single charge. It can also be charged via USB while in use.
Yes. The MiFi works across North America and Europe with no roaming fees — ideal for travelers, remote workers, and digital nomads.

Our 30-Day Connection Guarantee

If you experience coverage issues within the first 30 days, we'll provide a full refund. No contracts, no risk.