TP-Link TL-MR3420 3G/4G Wireless N Router
The TP-Link TL-MR3420 router offers a reliable solution for sharing internet connectivity via 3G/4G USB modems or traditional WAN connections. By connecting a 3G/4G USB modem, a Wi-Fi hotspot can be established with speeds up to 300Mbps, allowing multiple devices to access the internet seamlessly.
Main Applications:
- Sharing internet in homes or small offices.
- Providing connectivity in areas lacking wired internet infrastructure.
- Serving as a backup connection in case of primary service outages.
Usage Warnings:
- Ensure compatibility of the 3G/4G USB modem with the router.
- Direct SIM card insertion is not supported; an external USB modem is required.
- Regular firmware updates are recommended for optimal performance.
Technical Specifications:
Feature |
Description |
Interface |
1 USB 2.0 port, 1 WAN 10/100Mbps port, 4 LAN 10/100Mbps ports |
Wireless Standards |
IEEE 802.11n/g/b |
Frequency |
2.4-2.4835GHz |
Wireless Speed |
Up to 300Mbps |
Wireless Security |
64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
Antenna |
2 detachable antennas with 5dBi gain |
Power Supply |
12VDC / 1A |
Dimensions |
204 × 138 × 44 mm |
Shipping & Delivery
All estimated shipping times are in addition to fulfillment times, We offer a next working day delivery for orders placed before 6:30 p.m. Monday to Friday. Orders placed after this will be delivered within two working days. This excludes Saturday, Sunday and holidays. Appointed is not responsible for any customs/duties related to international orders. We are unable to calculate charges prior to your order being delivered, and recommend checking with your local customs office for more information. Shipping fees will not be refunded if you refuse these charges.

- Free destination delivery above $100
- Europe 1 – 3 days Free
- United States 4 – 6 days Free
- Asia 3 – 6 days Free
- Africa 5 – 7 days Free
- Australia 3 – 5 days Free
Returns & Refunds
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return, To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You’ll also need the order confirmation, order number, or proof of purchase. We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
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