United States
Name:
TL-MR6400
- Description:
- 300 Mbps Wireless N 4G LTE Router - Wi-Fi 4 (802.11n) - Single-band (2.4 GHz) - Ethernet LAN - 3G - Black - Tabletop router
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- Brand:
- Tp-Link
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3 Year Extended Warranty
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
TL-MR6400 Overview
TL-MR6400 delivers a robust, scalable architecture built for high-performance networking, integrating state‐of‐the‐art processing with multiple power options including AC power supply to ensure reliable operations in diverse environments. Designed to support a broad range of ports such as high-speed Ethernet and uplink ports, it offers flexible connectivity and performance optimization tailored to modern network infrastructures.
Engineered with stacking capabilities that simplify network expansion and management, TL-MR6400 achieves superior throughput and low latency for mission-critical applications. Its cutting-edge design and scalable performance make it ideal for small to medium enterprises seeking to deploy resilient, high-performance solutions in dynamic work environments.
What is the price of TL-MR6400?
Pricing for TL-MR6400 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for TL-MR6400.
Explore more options from Switches or explore other Tp-Link products.
TL-MR6400 Specifications
| Product Type | Wireless Router |
| Power Source | AC Power Supply |
| Layer Supported | Layer 3 |
| Form Factor | Desktop |
| Power Consumption | N/A |
| Number Of Ethernet Ports | Under 12 Ports |
| Number Of Downlink Ports | N/A |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | TL-MR6400 |
| Uplink Configuration | 1G |
| IOS | N/A |
| POE Support | N/A |
| SFP Ports | N/A |
| Memory | 128 MB |
| Rack Units | N/A |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | N/A |
| Flash Memory | 32 MB |
| Switching Capacity | N/A |
| Switching Capacity With Stacking | N/A |
| Product Name | TL-MR6400 Wireless Router |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 12 inches | 10.5 inches | N/A | N/A | 5.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 |
| Flash Memory | 64 MB | 64 MB | 16 MB | 32 MB | 4 MB |
| Form Factor | Rack-mount | Rack-mount | Desktop | Desktop | Desktop |
| Height | 1.75 inches | 1.75 inches | N/A | N/A | 1.4 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 |
| IOS | LAN Lite | LAN Lite | LAN Lite | N/A | IP Lite |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 3 | Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Unmanaged |
| Manufacturer Part Number | TL-SG3428 | TL-SG1218MPE | TL-SG116E | TL-MR6400 | TL-WR841N |
| Media Type Supported | Combo | Combo | Twisted Pair | Twisted Pair | Twisted Pair |
| Memory | 256 MB | 128 MB | 64 MB | 128 MB | 32 MB |
| Number of Downlink Ports | 24 Ports | 16 Ports | 16 Ports | N/A | 4 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports | Under 12 Ports | Under 12 Ports |
| POE Support | Non POE | POE+ | Non POE | N/A | Non POE |
| Port/Expansion Slot Details | 24 Gigabit Ethernet ports and 4 SFP slots | 16 PoE+ ports and 2 combo SFP ports | N/A | N/A | 1 WAN port, 4 LAN ports |
| Power Consumption | N/A | N/A | N/A | N/A | 6.5W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | TP-Link TL-SG3428 Gigabit Stackable Managed Switch | TL-SG1218MPE Gigabit PoE+ Smart Switch | TL-SG116E 16-Port Gigabit Easy Smart Switch | TL-MR6400 Wireless Router | TP-Link TL-WR841N Wireless Router |
| Product Type | Switch | Switch | Switch | Wireless Router | Wireless Router |
| Rack Units | 1 RU | 1 RU | 1 RU | N/A | N/A |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | Combo | N/A | N/A | N/A |
| Switching Capacity | 56 Gbps | 56 Gbps | 32 Gbps | N/A | N/A |
| Switching Capacity with Stacking | 112 Gbps | 112 Gbps | N/A | N/A | N/A |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 9.92 lbs | 9 lbs | N/A | N/A | 0.66 lbs |
| Width | 17.5 inches | 17.5 inches | N/A | N/A | 8.7 inches |
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Questions & Answers
Q
What is the TP-Link TL-MR6400 300 Mbps Wireless N 4G LTE Router?
A
The TL-MR6400 is a tabletop 4G LTE router delivering up to 300 Mbps Wi-Fi (802.11n) on 2.4 GHz and wired Gigabit‐equivalent Ethernet connectivity for home or small-office networks.
Q
What 4G LTE download and upload speeds does the TL-MR6400 support?
A
The TL-MR6400 supports Cat4 LTE with up to 150 Mbps download and 50 Mbps upload speeds using a compatible SIM card.
Q
Which Wi-Fi standard and frequency band does this router use?
A
The router uses Wi-Fi 4 (802.11n) on the 2.4 GHz single band, delivering up to 300 Mbps wireless throughput.
Q
How many Ethernet LAN ports are available on the TL-MR6400?
A
It features four 10/100 Mbps Fast Ethernet LAN ports for reliable wired connections to PCs, switches or printers.
Q
Does the TL-MR6400 provide 3G fallback support?
A
Yes. If 4G LTE service is unavailable, the TL-MR6400 automatically switches to 3G networks for uninterrupted Internet access.
Q
How do I insert a SIM card into the TL-MR6400 router?
A
Power off the router, open the SIM card slot on its underside, insert a standard 4FF SIM, then close and power on the device.
Q
How do I perform the initial setup for the TL-MR6400?
A
Connect a PC to the router via Wi-Fi or Ethernet, open http://tplinkmodem.net (or 192.168.1.1), log in with default credentials (admin/admin), and follow the Quick Setup wizard.
Q
Which LTE frequency bands are supported by the TL-MR6400?
A
It supports 4G LTE bands 800/900/1800/2100/2600 MHz and 3G bands 900/2100 MHz for global compatibility.
Q
Where is the reset button located on the TL-MR6400?
A
The reset pinhole button is on the back panel; press and hold for 10 seconds to restore factory defaults.
Q
Does the TL-MR6400 include external antennas?
A
Yes. It comes with two detachable 4G LTE antennas to optimize cellular reception and signal strength.
Q
What security features does the TL-MR6400 offer?
A
The router supports WPA/WPA2 encryption, SPI firewall, MAC address filtering, and access controls to protect your network.
Q
Can the TL-MR6400 be used as a backup Internet connection?
A
Yes. When configured in failover mode, the router switches between DSL/fiber and 4G/3G to ensure continuous connectivity.
Q
What are the physical dimensions of the TL-MR6400?
A
The tabletop router measures 192 × 135 × 30 mm (L × W × H) and weighs approximately 310 g.
Q
Is the TL-MR6400 compatible with any SIM card provider?
A
The TL-MR6400 works with most unlocked SIM cards from any cellular provider that supports the listed LTE/3G bands.
Q
How many devices can connect simultaneously to the TL-MR6400?
A
You can connect up to 32 wireless devices plus four wired devices simultaneously without performance degradation.
Q
How do I update the firmware on the TL-MR6400?
A
Download the latest firmware from TP-Link’s website, log in to the router’s web interface under System Tools > Firmware Upgrade, upload the file and reboot.
