TP-Link TL-MR3420 300 Mbps 2.4GHz 3G/4G Wi-Fi Router

TP-Link TL-MR3420 300 Mbps 2.4GHz 3G/4G Wi-Fi Router

Product Description

The TP-Link TL-MR3420 is a 300 Mbps Wireless N 3G/4G Wi-Fi Router designed to share mobile broadband or wired internet connections with multiple users. It supports 3G/4G USB modems and offers reliable wireless connectivity on the 2.4 GHz band, making it suitable for homes and small offices that need flexible and continuous internet access.

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Key Features

Connectivity & Network

• Supports 3G/4G USB modem sharing

• WAN failover ensures an uninterrupted internet by switching between wired and mobile networks

• Wireless speed of up to 300 Mbps on 2.4 GHz

• Supports multiple devices simultaneously

Ports & Interfaces

• 1 × USB 2.0 port for 3G/4G modem

• 1 × WAN port (10/100 Mbps)

• 4 × LAN ports (10/100 Mbps)

• External antennas for improved coverage

Security & Control

• One-touch WPS button for quick, secure setup

• Wireless security with WEP, WPA/WPA2, WPA-PSK/WPA2-PSK

• Bandwidth control for managing network usage

Setup & Management

• Easy configuration via web-based interface

• Simple network monitoring and control options

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Technical Specifications

Wireless

• Wi-Fi Standards: IEEE 802.11b/g/n

• Frequency Band: 2.4 GHz

• Maximum Speed: 300 Mbps

Network & Modem Support

• Supported Networks: 3G / 4G (USB modem dependent)

• Failover Support: Yes (3G/4G ↔ WAN)

Ports

• 1 × USB 2.0

• 1 × WAN (10/100 Mbps)

• 4 × LAN (10/100 Mbps)

Antennas

• 2 × External omnidirectional antennas

Security

• WEP, WPA/WPA2, WPA-PSK/WPA2-PSK

• WPS support

General

• LED Indicators: Power, Internet, LAN, Wi-Fi

• Firewall: NAT, SPI, IP/MAC filtering

• Dimensions: Approx. 204 × 138 × 44 mm

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Highlights

• Flexible internet sharing via mobile broadband or wired connection

• Automatic failover for always-on connectivity

• Reliable 300 Mbps wireless performance

• Easy security setup with WPS

• Suitable for multi-device environments

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Common Uses

• Home and small office networking

• Backup internet during broadband outages

• Temporary or remote internet setups

• Shared Wi-Fi for multiple users and devices

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Overview

The TP-Link TL-MR3420 300 Mbps 3G/4G Wireless Router delivers dependable Wi-Fi connectivity with flexible internet options. With USB modem support, WAN failover, strong wireless performance, and essential security features, it is a practical and cost-effective networking solution for everyday use.