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

Hardware Features

• WAN Port: 1 × 10/100 Mbps RJ-45 (auto-Negotiation, auto-MDI/MDIX)

• LAN Ports: 4 × 10/100 Mbps RJ-45 (auto-Negotiation, auto-MDI/MDIX)

• USB Port: 1 × USB 2.0 port for 3G/4G USB modem (LTE/HSPA+/HSUPA/HSDPA/UMTS/EVDO)

• Buttons / Switches: WPS/Reset button, Wireless On/Off switch, Power On/Off button

• Antenna Type / Gain: 2 × external omni-directional antennas, typical gain ~5 dBi each

• Dimensions: 204 × 138 × 44 mm (W × D × H) ≈ 8.0″ × 5.4″ × 1.7″

• Power Supply: External adapter (12 VDC/1 A, or 9 V/0.85 A depending on version)

Wireless Features

• Wireless Standards: IEEE 802.11b/g/n (2.4 GHz band)

• Maximum Wireless Speed: Up to 300 Mbps

• Operating Frequency: 2.4 GHz (2.4 – 2.4835 GHz)

• Transmit Power: < 20 dBm (typical)

• Security & Encryption: 64/128-bit WEP, WPA-PSK/WPA2-PSK, Wireless MAC Filtering

Software & Network Features

• 3G/4G & WAN Failover: Automatic switching between 3G/4G USB modem and WAN for continuous connectivity

• Network Protocols: PPPoE, Dynamic IP, Static IP, PPTP, L2TP

• Firewall / Filters: NAT firewall, SPI firewall, MAC/IP/Packet/Application/URL filtering, DoS protection (SYN flood, Ping of Death)

• Management: Web-based configuration (HTTP), firmware upgrade via web interface, mobile app control (some versions)

Environmental & Miscellaneous

• Operating Temperature: 0 °C – 40 °C (32 °F – 104 °F)

• Storage Temperature: –40 °C – 70 °C (–40 °F – 158 °F)

• Operating Humidity: 10% – 90% non-condensing

• Certifications: CE, FCC, RoHS