| VPN | PPPoE, Dynamic IP, Static IP, PPTP, L2TP |
| SSID Support | Yes |
| Certification | CE Certification, FCC Certification, RoHS Certification |
| Other Features | Compatible with LTE / HSUPA / HSDPA / UMTS / EVDO USB Modems, Parental Control, 5 dBi Antenna Gain, EIRP: 20 dBm, Web Based Configuration(HTTP), Web Based Firmware Upgrade |
| USB | USB 2.0 |
| Number of USB Ports | 1 |
| LAN | RJ-45 |
| WAN | RJ-45 |
| Antennae | External |
| Antennae Capacity | 5 dBi Omni Directional, Detachable, Reverse SMA |
| Number of Antennae | 2 |
| Number of LAN ports | 4 |
| Number of WAN ports | 1 |
| Depth | 204 mm |
| Width | 138 mm |
| Height | 44 mm |
| Compatible ISP | Hathway,ACT,Sify,Airtel ,You,Spectranet |
| Type | 3G Routers |
| Brand | TP-LINK |
| Model | 3G/4outer |
| Controls | WPS/Reset Button, Wireless On/Off Switch, Power On/Off Button |
| In The Box | TL-MR3420 3G/4G Wireless N Router, 2 Antennas, Power Supply Unit, Ethernet Cable, Resource CD, Quick Installation Guide |
| Part Number | TL-MR3420 |
| Installation Features | Resource CD |
| Frequency Band | Single Band |
| Frequency | 2.4 GHz |
| Temperature | Operating: 0DegC - 40DegC degree C |
| Operating Humidity | Operating: 10 % - 90 % Non-condensing, Storage: 5 % - 90 % Non-condensing |
| Power Supply | 9 V DC, 0.85 A |
| Firewall | NAT Firewall, SPI Firewall, Wireless MAC Filtering, IP Filtering, Packet Filtering, Application Filtering, URL Filtering, Denial of Service (DoS), SYN Flooding, Ping of Death |
| Encryption | WPA-PSK/WPA2-PSK, Support 64/128 bit WEP |
| Standard IEEE | IEEE 802.11b/g/n |
| LAN/WAN | 10/100 |
| Wireless Speed | 300 Mbps |
| Operating System | NT, UNIX, XP, NetWare, Windows: 98SE, Linux, 2000, Vista, 7, MAC OS |