NETGEAR LB2120 4G LTE Modem with Dual Ethernet Ports

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  • NETGEAR 4G LTE Broadband Modem - Use LTE as Backup Internet Connection, Unlocked, Works with any Mobile Network Provider (LB2120)

NETGEAR LB2120 4G LTE Modem with Dual Ethernet Ports

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Simple, Fail-safe Connectivity. The NETGEAR LTE Modem LB2120 gives you a simple, fail-safe connectivity solution for your devices or services, avoiding disruptions in broadband when your fixed wire line goes down. Simply connect your existing wire line broadband connection to this modem to provide an automatic 4G LTE or 3G broadband backup connection. This NETGEAR 4G LTE Modem has 2x Ethernet ports—one for WAN and one for LAN. It is also compact, convenient, and simple to setup.

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Use LTE as your primary or backup Internet connection

Ideal for rural homes or homes that do not have strong broadband service.

Stay connected 24/7

If your Internet service disconnects or fails, the LTE Modem will activate and provide Internet to your home. When your Internet service is restored, the LTE Modem will deactivate.

Get fast Internet throughout your home

Connect the LTE Modem to your WiFi router and share connection with all your WiFi and wired devices.

Up to 150Mbps speeds

Get up to 150 Mbps for uninterrupted HD streaming, gaming, video calls, and no more waiting for content on smartphones, computers and tablets.


Access 4G LTE speeds

Using the NETGEAR 4G LTE Modem for broadband connectivity enables Internet access at fast speeds with the convenience of portability and flexibility. Get up to 150 Mbps download and 50 Mbps upload speeds.

Simple Setup

Unlike other connectivity sources, the NETGEAR 4G LTE Modem can be easily installed in a matter of minutes without any software. Ideal for a wide range of environments including rural areas, outdoors, and locations where wireline option is not readily available.

Easy Business Connectivity

Connects directly to a computer or wireless router to give you high-speed DSL Internet access anywhere your business is setup. Two connectors are available to connect optional 4G/3G antennas for better signal reception.


Physical Specifications

Dimensions : 4.7 (W) x 3.9 (D) x 1.2 (H) in

Weight : 0.4 lb


LTE Category 4 (up to 150 Mbps): B2, 4, 5, 12

UMTS DC-HSPA+ - (up to 42 Mbps): B2, 5

Max Theoretical Downlink Speed

Up to 150 Mbps

Remote management

TR-069 for remote management


Direct IP pass-through for secure enterprise VPN configuration

External Ports

2 Gigabit WAN Ethernet RJ-45 ports

Internal WWAN antennas with support for optional TS9 external antennas

3FF (micro) SIM card slot

Package Contents

NETGEAR 4G LTE Modem (LB2120)

Power adapter

Ethernet cable

Quick start guide


3 Year Warranty