TP-Link TL-MR3420 3G/4G Wireless N Router

Turn A USB Modem Into A Full Wi-Fi Network

The TL-MR3420 shares a 3G/4G mobile broadband connection with family or friends by connecting a compatible USB modem  instantly creating a Wi-Fi hotspot that multiple devices can access.

Broad USB Modem Compatibility

Works with LTE/HSPA+/HSUPA/HSDPA/UMTS/EVDO USB modems, field-tested across regions to ensure reliable compatibility with local ISPs and carrier networks.

Always-Online Failover Backup

A standout feature the MR3420 supports both 3G/4G Preferred and WAN Preferred backup modes, automatically switching between mobile data and a wired connection if one fails, keeping you online without manual intervention.

Solid Wireless Speed

Delivers wireless speeds up to 300 Mbps on the 2.4GHz band via 802.11b/g/n, suitable for browsing, video streaming, and light gaming for up to 32 connected devices.

Wired Connectivity

Includes 1 WAN port and 4 LAN ports (10/100 Mbps), plus a USB 2.0 port for the 3G/4G modem  giving flexibility to use wired or mobile internet as needed.

Security And Control

Supports WEP, WPA-PSK/WPA2-PSK encryption with one-touch WPS setup, alongside IP-based Bandwidth Control and Parental Controls for managing network access.

Frequently Asked Questions