Description 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. 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 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 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 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 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.
