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Refurbished TP-Link TL-MR3420 3G/4G Wireless N Router | 300Mbps WiFi Router with USB Modem Support | WAN Backup | RJ-45 Broadband Compatible

Refurbished TP-Link TL-MR3420 3G/4G Wireless N Router | 300Mbps WiFi Router with USB Modem Support | WAN Backup | RJ-45 Broadband Compatible

Regular price Rs. 599.00 INR
Regular price Rs. 2,000.00 INR Sale price Rs. 599.00 INR
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๐Ÿ”„ Refurbished Product โ€” Professionally Tested & Verified for Full Functionality | Seller Warranty Included

Refurbished TP-Link TL-MR3420 3G/4G Wireless N Router | 300Mbps | USB Modem Support | WAN Failover | Seller Warranty

Stay connected anywhere with the Refurbished TP-Link TL-MR3420 3G/4G Wireless N Router, delivering reliable internet connectivity for homes, offices, and mobile work setups.

With 300Mbps wireless speed, USB modem support, and WAN failover backup, this router ensures an always-online internet experience even during network interruptions.

Perfect for broadband connections or USB data cards โ€” ideal for travel, remote work sites, and budget-friendly home networking. Professionally tested and backed by Seller Warranty from WeKart Online Store.

๐Ÿšš Free Delivery ๐Ÿ’ต Cash on Delivery ๐Ÿงพ GST Invoice ๐Ÿ›ก๏ธ Seller Warranty ๐Ÿ”„ Professionally Tested ๐Ÿ“ฆ Secure Packaging โšก Fast Shipping
Key Features
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300Mbps Wireless SpeedSmooth HD streaming, browsing, video calls & gaming
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3G/4G USB Modem SupportWorks with LTE, HSDPA, HSUPA, UMTS & EVDO data cards
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WAN Failover BackupAuto-switches between broadband & 3G/4G on connection drop
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RJ-45 Broadband CompatibleWorks with Airtel Fibrenet, ACT, Hathway, Tikona & more
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Portable Wi-Fi HotspotCreate a wireless network anywhere using USB dongle
๐Ÿ’ป
Multi-Device ConnectivityConnect phones, laptops, smart TVs, tablets simultaneously
โœ…
Professionally TestedRefurbished & fully inspected for reliable functionality
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Cost-Effective SolutionBudget-friendly alternative to buying a new router

Reliable Internet Connectivity with TP-Link TL-MR3420 Wireless Router

The Refurbished TP-Link TL-MR3420 3G/4G Wireless N Router is designed to deliver reliable internet connectivity for homes, offices, and mobile networking environments. With support for both 3G/4G USB modems and standard RJ-45 broadband connections, this router offers a versatile and cost-effective solution for users who need flexible internet access across multiple environments.

The router's automatic WAN failover feature allows it to seamlessly switch between wired broadband and mobile internet when the primary connection fails โ€” ensuring an uninterrupted online experience without any manual intervention.

High-Speed 300Mbps Wireless Connectivity

Using Wireless N technology, the TL-MR3420 delivers speeds of up to 300Mbps โ€” sufficient for everyday internet activities across multiple connected devices. This includes:

  • HD video streaming on OTT platforms
  • Online gaming and low-latency browsing
  • Video conferencing and online meetings
  • Cloud file access and social media usage

Multiple devices including smartphones, laptops, tablets, smart TVs, and gaming consoles can connect simultaneously, making it ideal for small homes, apartments, and compact office setups.

3G/4G USB Modem Support for Flexible Internet Access

One of the standout features of the TL-MR3420 is its USB port for 3G/4G data modems. By plugging in a compatible USB dongle, users can instantly create a wireless hotspot โ€” even in locations without fixed broadband infrastructure. Supported modem technologies include LTE, HSDPA, HSUPA, UMTS, and EVDO. This makes the router ideal for remote job sites, temporary offices, rural areas with mobile coverage, and travel scenarios.

Always-Online with WAN Failover & Broadband Compatibility

The router's WAN failover feature ensures your network stays online even when your primary broadband connection drops. It automatically switches to a 3G/4G USB modem connection, keeping your internet running without interruption. The TL-MR3420 is also compatible with most Indian broadband providers using RJ-45 Ethernet connections, including Airtel Fibrenet, ACT Broadband, Hathway, Tikona, You Broadband, and Siti Broadband.

Refurbished and Professionally Tested

This product is sold as a refurbished router, professionally inspected and verified for full functionality. The device may show minor cosmetic marks or signs of previous use, and packaging may be generic โ€” however, it is fully operational and tested for reliable performance. A Seller Warranty from WeKart Online Store is included for added confidence.

Buy with Confidence from WeKart Online Store

WeKart Online Store specialises in tested networking products and refurbished devices trusted by customers across India. Every purchase includes verified functionality, seller warranty coverage, secure packaging, fast pan-India delivery, and dedicated customer support.

Compatibility Table
Device / Service Type Compatible Connection Type Notes
3G/4G USB Data Modems โœ… Yes USB Port LTE, HSDPA, HSUPA, UMTS, EVDO
Airtel Fibrenet โœ… Yes RJ-45 WAN Ethernet broadband connection
ACT Broadband โœ… Yes RJ-45 WAN Ethernet broadband connection
Hathway Broadband โœ… Yes RJ-45 WAN Ethernet broadband connection
Tikona โœ… Yes RJ-45 WAN Ethernet broadband connection
You Broadband โœ… Yes RJ-45 WAN Ethernet broadband connection
Siti Broadband โœ… Yes RJ-45 WAN Ethernet broadband connection
Smartphones โœ… Yes Wi-Fi 2.4GHz Android & iOS devices
Laptops & Desktops โœ… Yes Wi-Fi / LAN Windows, macOS, Linux
Smart TVs โœ… Yes Wi-Fi 2.4GHz Android TV & other smart TVs
Tablets โœ… Yes Wi-Fi 2.4GHz Android & iPad tablets
Gaming Consoles โœ… Yes Wi-Fi / LAN PS4, Xbox, Nintendo Switch
๐Ÿ›ก๏ธ
Seller Warranty โ€” WeKart Online Store Professionally Tested ยท Verified Functionality ยท Trusted Refurbished Product
โœ” Tested โœ” Verified โœ” WeKart Certified
Why Buy from WeKart Online Store
๐Ÿ†
Trusted SellerThousands of happy customers pan-India
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Professionally TestedEvery refurbished device verified for functionality
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Seller WarrantyWarranty support from WeKart Online Store
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Fast ShippingPan-India delivery, secure packaging
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Budget FriendlyCost-effective vs buying a new device
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GST InvoiceTax invoice with every order
Ideal For
๐Ÿ  Home Wi-Fi Network ๐Ÿข Small Office โœˆ๏ธ Travel Wi-Fi ๐Ÿ”„ WAN Backup ๐Ÿ“ฑ USB Dongle Hotspot ๐Ÿ—๏ธ Remote Job Sites ๐ŸŽ“ Student Hostel ๐Ÿ•๏ธ Temporary Offices ๐Ÿ’ผ Remote Workers ๐Ÿ’ฐ Budget Networking
๐Ÿ“‹ Features & Full Specifications
Brand TP-Link
Model TL-MR3420
Type 3G/4G Wireless N Router
Wireless Speed Up to 300Mbps
Wireless Standard IEEE 802.11n / 802.11g / 802.11b
Frequency Band 2.4GHz
USB Port 1 ร— USB 2.0 (for 3G/4G modem)
Supported Modem Types LTE, HSDPA, HSUPA, UMTS, EVDO
WAN Port 1 ร— RJ-45 10/100Mbps
LAN Ports 4 ร— RJ-45 10/100Mbps
WAN Failover Yes โ€” Auto-switch between WAN & 3G/4G
Security WPA/WPA2, WEP, Firewall
Condition Refurbished โ€” Professionally Tested
Warranty Seller Warranty from WeKart Online Store
Sold By WeKart Online Store
๐Ÿ“ฆ What's in the Box
  • 1 ร— Refurbished TP-Link TL-MR3420 Wireless Router
  • 1 ร— Power Adapter
  • 1 ร— Ethernet Cable (may be generic)
  • WeKart Online Store Purchase Invoice (GST included)
โ„น๏ธ Note: This is a refurbished product. Packaging may be generic and the unit may show minor cosmetic marks from previous use. All accessories included are functional and verified. Original retail box is not included.
๐Ÿ”— Compatible Devices & Internet Sources
  • Compatible 3G/4G USB dongles โ€” LTE, HSDPA, HSUPA, UMTS, EVDO modems
  • RJ-45 Ethernet broadband โ€” Airtel Fibrenet, ACT, Hathway, Tikona, You Broadband, Siti
  • Smartphones โ€” Android and iOS (Wi-Fi connection)
  • Laptops and desktop computers โ€” Windows, macOS, Linux
  • Tablets โ€” Android and iPad
  • Smart TVs โ€” Android TV and other Wi-Fi enabled televisions
  • Gaming consoles โ€” PS4, PS5, Xbox, Nintendo Switch
  • Streaming devices โ€” Chromecast, Fire TV Stick, Mi Box
  • IP cameras and smart home devices (Wi-Fi enabled)
๐Ÿ  Suitable For (Use Cases)
  • Home Wi-Fi network setup for families and individuals
  • Small office internet sharing for multiple employees
  • Backup internet connection using 3G/4G USB modem during broadband outages
  • Portable Wi-Fi hotspot creation using USB data card while traveling
  • Remote job sites and field locations with mobile network coverage
  • Temporary office or pop-up workspace internet setup
  • Student hostel and PG accommodation Wi-Fi sharing
  • Rural areas where fixed broadband is unavailable
  • Budget-conscious users looking for an affordable router solution
๐Ÿ‘ค Who Should Buy This Product
  • Home users needing a budget-friendly Wi-Fi router for everyday internet
  • Small business owners requiring a reliable backup internet connection
  • Remote workers and freelancers needing flexible internet wherever they are
  • Travelers who want a portable Wi-Fi hotspot using a USB data card
  • Field engineers, technicians, and professionals at remote job sites
  • Students in hostels or PG accommodations needing affordable Wi-Fi
  • Users in areas where only mobile internet (3G/4G) is available
  • Anyone looking for a cost-effective refurbished networking device
๐Ÿ”Œ How to Set Up with Broadband Internet (WAN)

Follow these steps to set up the TP-Link TL-MR3420 with your home or office broadband connection.

  1. 1
    Connect the power adapter โ€” plug the router's power adapter into the power port and switch on the router. Wait for the indicator lights to stabilise.
  2. 2
    Connect broadband cable to WAN port โ€” plug the Ethernet cable from your broadband modem or wall socket into the blue WAN/Internet port on the back of the router.
  3. 3
    Connect a device to the router โ€” connect a laptop or PC to one of the yellow LAN ports using an Ethernet cable, or connect to the router's default Wi-Fi network (SSID and password are printed on the router's label).
  4. 4
    Open the router admin panel โ€” open a browser and go to http://192.168.0.1 or http://tplinklogin.net. Enter default credentials: username admin, password admin.
  5. 5
    Run the Quick Setup wizard โ€” click Quick Setup and select your WAN connection type (Dynamic IP for most broadband providers, or PPPoE if your ISP requires a username/password). Enter details as provided by your ISP.
  6. 6
    Set your Wi-Fi name and password โ€” change the default Wi-Fi SSID and password to your preferred credentials for security.
  7. 7
    Save settings and reboot โ€” click Save and allow the router to reboot. Your Wi-Fi network is now ready.
โš ๏ธ Note: If your ISP uses a specific connection type (PPPoE, Static IP, or Dynamic IP), ensure you select the correct option during setup. Contact your ISP for connection details if unsure.
๐Ÿ“ฑ How to Set Up with 3G/4G USB Modem (Dongle)

Use these steps to set up the router as a wireless hotspot using a USB 3G/4G data dongle.

  1. 1
    Power on the router โ€” connect the power adapter and switch on the router.
  2. 2
    Insert the USB modem โ€” plug your compatible 3G/4G USB dongle into the USB port on the back or side of the router. The USB LED on the router should light up.
  3. 3
    Connect a device to the router โ€” connect a laptop via LAN cable or connect to the router's Wi-Fi network using the default SSID and password printed on the router's label.
  4. 4
    Open the router admin panel โ€” open a browser and go to http://192.168.0.1. Log in with username admin and password admin.
  5. 5
    Go to 3G/4G settings โ€” navigate to Network โ†’ 3G/4G. Select your modem from the detected list or manually enter the APN settings provided by your mobile operator (e.g., Airtel: airtelgprs.com, Jio: jionet, Vi: portalnmms).
  6. 6
    Enable 3G/4G connection โ€” click Connect and wait for the router to establish the mobile internet connection. The 3G/4G indicator LED should become steady.
  7. 7
    Set Wi-Fi name and password โ€” change the default SSID and password for your wireless network security.
  8. 8
    Save and connect devices โ€” save all settings. Your router is now broadcasting Wi-Fi using the USB modem internet connection.
โš ๏ธ Note: Not all USB modems are compatible with TL-MR3420. Check TP-Link's official compatibility list for supported USB dongle models before purchase. Ensure your SIM card has an active data plan with APN settings enabled.
๐Ÿ”„ About This Refurbished Product
  • This is a refurbished product โ€” previously owned and professionally tested for full functionality.
  • The unit may have minor cosmetic marks, scratches, or signs of previous use on the body or ports โ€” this is normal for refurbished devices.
  • Packaging is generic โ€” original retail box is not included.
  • All core functions have been tested and verified including Wi-Fi, WAN port, LAN ports, and USB port.
  • Accessories included are functional but may not be original brand accessories.
  • Refurbished products offer a cost-effective alternative to purchasing new at reduced price.
  • Backed by Seller Warranty from WeKart Online Store.
โ„น๏ธ Buying Tip: Refurbished devices are ideal for budget-conscious buyers who need reliable performance without paying full retail price. All WeKart refurbished products are tested before shipping.
๐Ÿ“ Additional Details & Important Notes
  • This router operates on the 2.4GHz band only โ€” it does not support 5GHz Wi-Fi.
  • Maximum wireless speed is 300Mbps โ€” actual speeds depend on modem, ISP plan, and signal conditions.
  • USB modem compatibility is not universal โ€” check TP-Link's compatibility list for supported models.
  • WAN failover requires both a broadband connection (WAN port) and USB modem to be connected simultaneously.
  • Default admin login: IP 192.168.0.1, Username admin, Password admin.
  • It is strongly recommended to change the default admin password and Wi-Fi password after first setup.
  • Not suitable as a fibre ONT/modem replacement โ€” requires an existing modem for broadband setups.
  • This is a refurbished product โ€” minor cosmetic imperfections are expected and do not affect functionality.
๐Ÿ›ก๏ธ Warranty Information
Warranty Type Seller Warranty
Warranty Provider WeKart Online Store
Product Condition Refurbished โ€” Professionally Tested
Coverage Hardware failure and functional defects under normal use
Not Covered Physical damage, liquid damage, misuse, or accidental damage
Invoice Required Yes โ€” GST invoice provided with every WeKart order
Frequently Asked Questions
Is the TP-Link TL-MR3420 suitable for home use?
Yes. It is ideal for small homes, apartments, and personal Wi-Fi networks with everyday internet usage like streaming, browsing, and video calls.
Does this router support 4G USB dongles?
Yes. It supports compatible 3G and 4G USB data modems including LTE, HSDPA, and UMTS. Check TP-Link's official USB modem compatibility list to verify your dongle model.
Can I connect broadband internet using an Ethernet cable?
Yes. The router has an RJ-45 WAN port for connecting broadband from providers like Airtel Fibrenet, ACT, Hathway, Tikona, and other Ethernet-based ISPs.
What is the maximum Wi-Fi speed?
The router provides up to 300Mbps wireless speed using Wireless N (IEEE 802.11n) technology on the 2.4GHz band.
Does the router support WAN backup internet?
Yes. The WAN failover feature automatically switches from your broadband connection to the 3G/4G USB modem when the primary internet drops, keeping your network online.
Is this product new or refurbished?
This is a refurbished product. It has been professionally inspected and tested for full functionality. Minor cosmetic marks may be present, and packaging is generic.
Can this router be used while traveling?
Yes. Its compact design and USB modem support make it ideal for creating a portable Wi-Fi hotspot during travel, at remote locations, or in temporary workspaces.
How many devices can connect to this router?
Multiple devices can connect simultaneously including smartphones, laptops, smart TVs, tablets, and gaming consoles. Performance depends on internet speed and number of active users.
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