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TP-LINK TL-MR3420 3G/4G Wireless N Router
- Supports 3G/4G USB modems from various carriers
- Wireless N speeds up to 300Mbps
- 4 x 10/100Mbps LAN ports
- 1 x 10/100Mbps WAN port
- Failover capability between 3G/4G and WAN connections
- Wireless security options (WPA/WPA2)
- Easy setup with Quick Setup Wizard
- Compact and portable design
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Product Overview
The TP-LINK TL-MR3420 is a versatile 3G/4G Wireless N Router that allows users to share a mobile broadband connection with multiple devices wirelessly or via Ethernet. It supports a wide range of 3G/4G USB modems.
Technical Information
| Product Type | 3G/4G Wireless N Router |
| Model | TL-MR3420 |
| Wireless Speed | Up to 300Mbps (802.11n) |
| Ethernet Ports | 1 x WAN (10/100Mbps), 4 x LAN (10/100Mbps) |
Additional Specifications
| 3G/4G Connectivity | Via USB Modem |
| Security | WPA/WPA2-PSK |
| Features | Failover, WPS Button |
Product Description
The TP-LINK TL-MR3420 is a robust and flexible wireless router designed to provide internet connectivity through mobile broadband networks. It is compatible with a wide array of 3G and 4G USB modems, allowing users to establish a wireless network using a cellular data connection. This makes it an ideal solution for locations without traditional broadband access, temporary internet needs, or as a backup connection. The router delivers Wireless N speeds of up to 300Mbps, ensuring fast and reliable Wi-Fi performance for everyday internet activities. Beyond its wireless capabilities, the TL-MR3420 is equipped with four 10/100Mbps Ethernet LAN ports, enabling wired connections for devices like desktop computers, gaming consoles, or network storage. It also features a 10/100Mbps WAN port, which can be used for a traditional broadband connection (DSL, Cable). A key feature is its failover functionality, allowing the router to automatically switch to the 3G/4G connection if the primary WAN connection becomes unavailable, ensuring continuous internet access. Setting up and securing the network is straightforward with the TL-MR3420. It includes a Quick Setup Wizard to guide users through the configuration process, and supports robust wireless security protocols like WPA/WPA2 to protect the network from unauthorized access. The router's compact design makes it easy to place on a desk or transport, making it suitable for both home and mobile use. It's a practical choice for sharing mobile internet or providing connectivity in areas with limited wired options.



