Does the TL-MR6400 provide 3G fallback support?

Yes. If 4G LTE service is unavailable, the TL-MR6400 automatically switches to 3G networks for uninterrupted Internet access.

How do I insert a SIM card into the TL-MR6400 router?

Power off the router, open the SIM card slot on its underside, insert a standard 4FF SIM, then close and power on the device.

How do I perform the initial setup for the TL-MR6400?

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.

Which LTE frequency bands are supported by the TL-MR6400?

It supports 4G LTE bands 800/900/1800/2100/2600 MHz and 3G bands 900/2100 MHz for global compatibility.

Where is the reset button located on the TL-MR6400?

The reset pinhole button is on the back panel; press and hold for 10 seconds to restore factory defaults.

Does the TL-MR6400 include external antennas?

Yes. It comes with two detachable 4G LTE antennas to optimize cellular reception and signal strength.

What security features does the TL-MR6400 offer?

The router supports WPA/WPA2 encryption, SPI firewall, MAC address filtering, and access controls to protect your network.

Can the TL-MR6400 be used as a backup Internet connection?

Yes. When configured in failover mode, the router switches between DSL/fiber and 4G/3G to ensure continuous connectivity.

What are the physical dimensions of the TL-MR6400?

The tabletop router measures 192 × 135 × 30 mm (L × W × H) and weighs approximately 310 g.

Is the TL-MR6400 compatible with any SIM card provider?

The TL-MR6400 works with most unlocked SIM cards from any cellular provider that supports the listed LTE/3G bands.

How many devices can connect simultaneously to the TL-MR6400?

You can connect up to 32 wireless devices plus four wired devices simultaneously without performance degradation.

How do I update the firmware on the TL-MR6400?

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.

FEATURED DEAL

Name:

TL-MR6400

Name: 300 Mbps Wireless N 4G LTE Router - Wi-Fi 4 (802.11n) - Single-band (2.4 GHz) - Ethernet LAN - 3G - Black - Tabletop router
Brand: Tp-Link
SKU: TL-MR6400
Rating: 4.3 (6 reviews)

Description:: 300 Mbps Wireless N 4G LTE Router - Wi-Fi 4 (802.11n) - Single-band (2.4 GHz) - Ethernet LAN - 3G - Black - Tabletop router
Rating:: 4.3(6)
Added to cart 28 times recently
Availability:: In stock - Ready to Ship
Brand:: Tp-Link
Condition:

Get a Quote

3 Year Extended Warranty

Same-day Shipping

14-Day Money Back Guarantee

Shipping:

Payment:

tl-mr6400 300 mbps wireless n 4g lte router - wi-fi 4 (802.11n) - single-band (2.4 ghz) - ethernet lan - 3g - black - tabletop router

3 Year Extended Warranty

Same-day Shipping

14-Day Money Back Guarantee

Need Additional Discount on Product?

Request a quote below - Get Exclusive Pricing and Support.

Shipping:

Payment:

TL-MR6400

300 Mbps Wireless N 4G LTE Router - Wi-Fi 4 (802.11n) - Sing...

TRUSTED, TRIED, PROVEN

$5,000,000+

Inventory Delivered By

Officially Accredited

& Verified By

Next-Gen IT

Solutions Powered By

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.

TL-MR6400 price is is available on request. Get immediate quote.

Request bulk order quote for TL-MR6400 for additional pricing. Browse the full Tp-Link Switches series or explore all 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

	TL-MR6400	TL-SG1218MPE	TL-WR841N	TL-SG116E	TL-SG3428
Depth	N/A	10.5 inches	5.5 inches	N/A	12 inches
Ethernet Technology	10/100/1000	10/100/1000	10/100	10/100/1000	10/100/1000
Flash Memory	32 MB	64 MB	4 MB	16 MB	64 MB
Form Factor	Desktop	Rack-mount	Desktop	Desktop	Rack-mount
Height	N/A	1.75 inches	1.4 inches	N/A	1.75 inches
IOS	N/A	LAN Lite	IP Lite	LAN Lite	LAN Lite
Interface Ports	10/100/1000	10/100/1000	10/100	10/100/1000	10/100/1000
Layer Supported	Layer 3	Layer 2	Layer 3	Layer 2	Layer 2
Manageable	Managed	Managed	Unmanaged	Managed	Managed
Manufacturer Part Number	TL-MR6400	TL-SG1218MPE	TL-WR841N	TL-SG116E	TL-SG3428
Media Type Supported	Twisted Pair	Combo	Twisted Pair	Twisted Pair	Combo
Memory	128 MB	128 MB	32 MB	64 MB	256 MB
Number of Downlink Ports	N/A	16 Ports	4 Ports	16 Ports	24 Ports
Number of Ethernet Ports	Under 12 Ports	12–24 Ports	Under 12 Ports	12–24 Ports	24–48 Ports
POE Support	N/A	POE+	Non POE	Non POE	Non POE
Port/Expansion Slot Details	N/A	16 PoE+ ports and 2 combo SFP ports	1 WAN port, 4 LAN ports	N/A	24 Gigabit Ethernet ports and 4 SFP slots
Power Consumption	N/A	N/A	6.5W	N/A	N/A
Power Source	AC Power Supply	AC Power Supply	AC Power Supply	AC Power Supply	AC Power Supply
Product Name	TL-MR6400 Wireless Router	TL-SG1218MPE Gigabit PoE+ Smart Switch	TP-Link TL-WR841N Wireless Router	TL-SG116E 16-Port Gigabit Easy Smart Switch	TP-Link TL-SG3428 Gigabit Stackable Managed Switch
Product Type	Wireless Router	Switch	Wireless Router	Switch	Switch
Rack Units	N/A	1 RU	N/A	1 RU	1 RU
Redundant Power Supply Supported	No	No	No	No	No
SFP Ports	N/A	Combo	N/A	N/A	4 SFP Ports
Switching Capacity	N/A	56 Gbps	N/A	32 Gbps	56 Gbps
Switching Capacity with Stacking	N/A	112 Gbps	N/A	N/A	112 Gbps
Uplink Configuration	1G	1G	1G	1G	1G
Weight	N/A	9 lbs	0.66 lbs	N/A	9.92 lbs
Width	N/A	17.5 inches	8.7 inches	N/A	17.5 inches

Reviews & Ratings

Cameron Redford

LTE connectivity is stable for backup internet, easy setup and reliable speeds for daily operations.

Hayden Prescott

Great as failover WAN, kept our branch online during fiber outage with minimal disruption.

Brandon Waverly

Consistent 4G performance, WiFi coverage is solid for small office and retail environments.

Jason Ellery

Simple SIM setup and stable signal, worked well for temporary site connectivity.

Patrick Galloway

Reliable router for remote locations, steady internet and easy management for non technical staff.

Kevin Ashford

Good value LTE router, stable connectivity and dependable uptime across long working days.

Questions & Answers

What is the TP-Link TL-MR6400 300 Mbps Wireless N 4G LTE Router?

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.

What 4G LTE download and upload speeds does the TL-MR6400 support?

The TL-MR6400 supports Cat4 LTE with up to 150 Mbps download and 50 Mbps upload speeds using a compatible SIM card.

Which Wi-Fi standard and frequency band does this router use?

The router uses Wi-Fi 4 (802.11n) on the 2.4 GHz single band, delivering up to 300 Mbps wireless throughput.

How many Ethernet LAN ports are available on the TL-MR6400?

It features four 10/100 Mbps Fast Ethernet LAN ports for reliable wired connections to PCs, switches or printers.

Related Searches Tp-Link Switches

TL-WR940N 90IG0401-BM3000 ARCHER AX20 ARCHER MR600 90IG00C3-MM3G10 ARCHER AX6000 ARCHER C20 ARCHER C6U

TL-MR6400 Overview

TL-MR6400 price is is available on request. Get immediate quote.

Request bulk order quote for TL-MR6400 for additional pricing. Browse the full Tp-Link Switches series or explore all 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

Manufacturer Part Number

TL-MR6400

Uplink Configuration

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

Product Comparison Table

	TL-MR6400	TL-SG1218MPE	TL-WR841N	TL-SG116E	TL-SG3428
Depth	N/A	10.5 inches	5.5 inches	N/A	12 inches
Ethernet Technology	10/100/1000	10/100/1000	10/100	10/100/1000	10/100/1000
Flash Memory	32 MB	64 MB	4 MB	16 MB	64 MB
Form Factor	Desktop	Rack-mount	Desktop	Desktop	Rack-mount
Height	N/A	1.75 inches	1.4 inches	N/A	1.75 inches
IOS	N/A	LAN Lite	IP Lite	LAN Lite	LAN Lite
Interface Ports	10/100/1000	10/100/1000	10/100	10/100/1000	10/100/1000
Layer Supported	Layer 3	Layer 2	Layer 3	Layer 2	Layer 2
Manageable	Managed	Managed	Unmanaged	Managed	Managed
Manufacturer Part Number	TL-MR6400	TL-SG1218MPE	TL-WR841N	TL-SG116E	TL-SG3428
Media Type Supported	Twisted Pair	Combo	Twisted Pair	Twisted Pair	Combo
Memory	128 MB	128 MB	32 MB	64 MB	256 MB
Number of Downlink Ports	N/A	16 Ports	4 Ports	16 Ports	24 Ports
Number of Ethernet Ports	Under 12 Ports	12–24 Ports	Under 12 Ports	12–24 Ports	24–48 Ports
POE Support	N/A	POE+	Non POE	Non POE	Non POE
Port/Expansion Slot Details	N/A	16 PoE+ ports and 2 combo SFP ports	1 WAN port, 4 LAN ports	N/A	24 Gigabit Ethernet ports and 4 SFP slots
Power Consumption	N/A	N/A	6.5W	N/A	N/A
Power Source	AC Power Supply	AC Power Supply	AC Power Supply	AC Power Supply	AC Power Supply
Product Name	TL-MR6400 Wireless Router	TL-SG1218MPE Gigabit PoE+ Smart Switch	TP-Link TL-WR841N Wireless Router	TL-SG116E 16-Port Gigabit Easy Smart Switch	TP-Link TL-SG3428 Gigabit Stackable Managed Switch
Product Type	Wireless Router	Switch	Wireless Router	Switch	Switch
Rack Units	N/A	1 RU	N/A	1 RU	1 RU
Redundant Power Supply Supported	No	No	No	No	No
SFP Ports	N/A	Combo	N/A	N/A	4 SFP Ports
Switching Capacity	N/A	56 Gbps	N/A	32 Gbps	56 Gbps
Switching Capacity with Stacking	N/A	112 Gbps	N/A	N/A	112 Gbps
Uplink Configuration	1G	1G	1G	1G	1G
Weight	N/A	9 lbs	0.66 lbs	N/A	9.92 lbs
Width	N/A	17.5 inches	8.7 inches	N/A	17.5 inches

Questions & Answers

What is the TP-Link TL-MR6400 300 Mbps Wireless N 4G LTE Router?

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.

What 4G LTE download and upload speeds does the TL-MR6400 support?

The TL-MR6400 supports Cat4 LTE with up to 150 Mbps download and 50 Mbps upload speeds using a compatible SIM card.

Which Wi-Fi standard and frequency band does this router use?

The router uses Wi-Fi 4 (802.11n) on the 2.4 GHz single band, delivering up to 300 Mbps wireless throughput.

How many Ethernet LAN ports are available on the TL-MR6400?

It features four 10/100 Mbps Fast Ethernet LAN ports for reliable wired connections to PCs, switches or printers.