TP-Link TL-MR6400 300Mbps Wireless N 4G LTE Router
TP-Link
TP-Link TL-MR6400 300Mbps Wireless N 4G LTE Router
The TP-Link TL-MR6400 is a 4G LTE router designed for users who need reliable mobile internet without a fixed broadband connection. It combines a 4G modem with Wi-Fi access point and traditional router modes, sharing mobile or wired internet with up to 32 wireless devices and 4 wired ports simultaneously.
Why this product
Works worldwide with most carriers
Compatible with FDD-LTE and TDD-LTE networks across 100+ countries. Support for 3G and 2G provides a fallback if 4G is unavailable.
Two detachable LTE antennas
External antennas improve signal strength and stability compared to internal designs, particularly useful when 4G reception is weak.
Dual-mode networking
Works as a 4G router with a SIM card or as a traditional Wi-Fi router when connected to a cable, fibre or DSL modem.
Parental controls and guest network
Built-in tools to block content, set time limits, create a separate guest Wi-Fi, and manage traffic priority across connected devices.
Easy setup and remote management
No configuration needed—plug in a SIM card and power on. The Tether app lets you manage settings and controls from any smartphone.
- 4G download speedUp to 150 Mbps
- Wi-Fi standardIEEE 802.11b/g/n
- Wi-Fi data rate300 Mbps at 2.4GHz
- Wireless devicesUp to 32
- Wired ports4 (3 × LAN + 1 × LAN/WAN)
- Power supply9V/0.85A
- Dimensions202 × 141 × 33.6 mm
- SKUTPL-1111
- EAN1210002609289
- Works with nano SIM cards from mobile carriers offering LTE or 3G service.
- Connects to cable, fibre and DSL modems when used in traditional router mode.
- Supports Windows 98 and later, macOS, NetWare, UNIX and Linux computers.
- Can serve as backup internet when configured with a wired modem connection.
- Achieves up to 150 Mbps download speeds on 4G, depending on network signal and carrier. Actual speeds vary by location and service provider.
Best for
- Remote workers and travellers who need mobile internet without a fixed line.
- Households in areas with poor or no cable and fibre availability.
- Users who want automatic failover between 4G and wired internet for redundancy.
- Families wanting parental controls and time management for children's internet access.
Trade-offs
- Users who need gigabit speeds; it delivers a maximum of 300 Mbps Wi-Fi and up to 150 Mbps 4G.
- Locations with no mobile network coverage; it requires active 4G or 3G service.
- High-demand streaming or gaming applications where latency and consistent speeds matter most.
- Users needing more than 3 wired Ethernet ports; it provides only 4 total (3 LAN + 1 LAN/WAN).
Take full of advantage of your cutting-edge 4G LTE network for download speeds of up to 150 Mbps. Share your 4G LTE network with multiple Wi-Fi devices and enjoy uninterrupted HD movies, rapid file downloads, and smooth video chats. Fully compatible with FDD-LTE and TDD-LTE to work with most service providers worldwide. Enjoy unmatched convenience and versatility. Tested in the field for years to ensure universal compatibility with 2 advanced LTE antennas to deliver a smooth connection.
Simply plug in a micro SIM card and power on this elegant piece of technology to utilize fast and stable Wi-Fi, whether you're at home or working remote.
Easily share a 3G/4G connection with up to 32 wireless devices, such as phones, tablets, and laptops, at the same time. 4 LAN ports stand ready to provide internet for wired devices like desktop computers.
TL-MR6400 provides a wealth of advanced tools for personalized management. Block inappropriate content and set daily limits for how much time your children spend online with Parental Controls. Prioritizes devices to give faster performance where you need it. Guest Network creates a separate Wi-Fi for guests, ensuring your privacy is secure.
The WAN/LAN port enables TL-MR6400 to work as a traditional wireless router which is compatible with cable, fiber, and DSL modems. And when it's set as a wireless router, its 3G/4G connection works as a backup to provide a sustained and reliable internet connection for you.
Set up the TL-MR6400 in minutes thanks to its intuitive web interface and the powerful Tether app. Tether also lets you manage its network settings from any Android or iOS device, including parental controls and access control.
Networking
| Brand | TP-Link |
|---|---|
| Wireless standard | IEEE 802.11b/g/n 2.4GHz |
| Wi-Fi data rate | 300 Mbps at 2.4GHz |
| 4G network type | FDD-LTE Cat4 (800/900/1800/2100/2600MHz), TDD-LTE (1900/2300/2500/2600MHz) |
| 3G network type | DC-HSPA+/HSPA+/HSPA/UMTS (900/2100MHz) |
| 2G network type | EDGE/GPRS/GSM (850/900/1800/1900MHz) |
| VPN passthrough | PPTP, L2TP, IPSec |
| VPN server | PPTP VPN, OpenVPN |
| Guest network | 2.4GHz Guest Network |
| Dynamic DNS | TP-Link DDNS, DynDns, NO-IP |
| Protocols | IPv4, IPv6 |
Performance
| 4G download speed | Up to 150 Mbps |
|---|---|
| Transmit power | CE: <20dBm (2.4GHz) |
| Reception sensitivity 11g 54M | -74dBm |
| Reception sensitivity 11n HT20 | -71dBm |
| Reception sensitivity 11n HT40 | -67dBm |
Ports & power
| Ethernet ports | 3 × 10/100Mbps LAN, 1 × 10/100Mbps LAN/WAN |
|---|---|
| SIM card slot | Micro SIM Card (Nano SIM) |
| Antennas | 2 × Detachable 4G LTE Antennas |
| Buttons | WPS/Reset, Wi-Fi On/Off, Power On/Off |
| Power supply | 9V/0.85A |
| Firewall security | DoS Protection, SPI Firewall, IP and MAC Address Binding |
Physical
| Dimensions | 202 × 141 × 33.6 mm (7.95 × 5.55 × 1.32 in.) |
|---|---|
| Operating temperature | 0°C to 40°C (32°F to 104°F) |
| Certification | CE, RoHS |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.