# Wireless router TP‑Link TL‑MR6400 — Single‑band 2.4 GHz, LTE 4G, 4x Fast Ethernet, 300 Mbps, 2 antennas, black

**URL:** https://aio.lv/en/product--tp-link-tl-mr6400en--11994970
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Wireless Routers
**Manufacturer:** TP-LINK
**Manufacturer code:** TL-MR6400(EN)
**EAN:** 1210002609661
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 78.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tp-link-tl-mr6400en--11994970

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

TP‑Link TL‑MR6400 is a 4G wireless router with single‑band 2.4 GHz Wi‑Fi (Wi‑Fi 4 / 802.11n) offering up to 300 Mbps. It supports LTE/4G and 3G (HSPA+, UMTS) mobile networks and provides WAN via RJ‑45 plus four Fast Ethernet (10/100) LAN ports. Features include two external antennas and standard wireless security (WEP, WPA, WPA2). Suitable for homes and small offices needing cellular backup or primary internet over LTE.

## Long description

TP‑Link TL‑MR6400 is a 4G LTE wireless router that delivers single‑band 2.4 GHz Wi‑Fi (Wi‑Fi 4 / 802.11n) with theoretical wireless speeds up to 300 Mbps. The router includes an integrated LTE modem and SIM card slot for plug‑and‑play cellular internet, two external antennas for stable coverage and four Fast Ethernet (10/100) LAN ports plus a configurable WAN/LAN port for wired connections. Standard wireless security protocols are supported, making the TL‑MR6400 suitable for homes and small offices that require primary or backup internet via mobile networks.
Advantages
The TL‑MR6400 supports LTE/4G and 3G networks and can share a mobile connection with multiple devices simultaneously, enabling internet access where fixed broadband is unavailable or as a seamless failover option. With two external antennas and Fast Ethernet ports, it balances wireless coverage and wired connectivity for computers, smart TVs or networked equipment. The built‑in SIM slot and simple setup eliminate the need for complex configuration — insert a SIM card, power on and connect devices.
Suitable for
Homes without fixed broadband looking for reliable internet via 4G LTE
Small offices that need cellular backup or primary mobile internet
Temporary sites such as trade shows, exhibitions or mobile offices
Recreational vehicles and remote locations where wired internet is not available
Key specifications
Wi‑Fi band: Single‑band 2.4 GHz
Top Wi‑Fi standard: Wi‑Fi 4 (802.11n)
Maximum WLAN data rate: up to 300 Mbps (wireless)
Mobile network support: LTE (4G) and 3G (HSPA+, UMTS)
LTE download capability (network dependent): up to 150 Mbps
Antennas: 2 external antennas
Ethernet: Fast Ethernet (10/100) ports — 4 LAN ports and 1 configurable WAN/LAN port
SIM card slot: integrated for mobile broadband
Wireless security: WEP, WPA, WPA2
Device colour: Black
How to use
Insert a compatible SIM card into the built‑in SIM slot, connect the power adapter and switch the router on. Use the web management interface or the TP‑Link Tether mobile app (Android/iOS) to complete initial setup, configure wireless SSID and security settings, and choose the connection mode (mobile broadband or WAN). Connect wired devices to the Ethernet LAN ports or join Wi‑Fi devices to the 2.4 GHz network. No additional configuration is required for basic operation when using a mobile SIM card.
Usage recommendations
Place the TL‑MR6400 in a central, elevated location away from large metal objects and sources of electromagnetic interference to optimize 2.4 GHz coverage. For better cellular signal, ensure the router is positioned where the LTE reception is strongest and consider using an external antenna if local signal strength is insufficient. Keep firmware up to date via the web interface to maintain security and compatibility.

## Specifications

### Wireless LAN features

| Feature | Value |
|---|---|
| Wi-Fi band | Single-band (2.4 GHz) |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| WLAN data transfer rate (max) | 300 Mbit/s |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |

| Feature | Value |
|---|---|
| 3G bands supported | 2100, 1900 |

### WAN connection

| Feature | Value |
|---|---|
| SIM card slot | Yes |
| 3G/4G USB modem compatibility | No |
| DSL WAN | No |
| Ethernet WAN | Yes |
| WAN connection type | RJ-45 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB port | No |
| Ethernet LAN data rates | 10, 100 |
| Ethernet LAN (RJ-45) ports | 4 |
| DC-in jack | Yes |
| Memory card slot(s) | No |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Networking standards | IEEE 802.3, IEEE 802.11n, IEEE 802.11g, IEEE 802.11b |
| Ethernet LAN interface type | Fast Ethernet |
| Cabling technology | 10/100Base-T(X) |
| Port forwarding | Yes |

### Mobile network

| Feature | Value |
|---|---|
| 3G | Yes |
| 4G | Yes |
| 4G bands supported | 800, 900, 1800, 2600, 2100, 1900 |
| 3G standards | HSPA+, UMTS |
| 4G standard | LTE |
| Mobile network generation | 4G |

### Antenna

| Feature | Value |
|---|---|
| Antennas quantity | 2 |
| Detachable antenna(s) | Yes |
| Antenna design | External |

### Security

| Feature | Value |
|---|---|
| Security algorithms | 64-bit WEP, 128-bit WEP, WPA, WPA-PSK, WPA2, WPA2-PSK |
| MAC address filtering | Yes |
| DMZ support | Yes |
| IP address filtering | Yes |
| DoS attack prevention | Yes |
| Firewall | Yes |
| Filtering | Yes |
| Stateful Packet Inspection (SPI) | Yes |

### Protocols

| Feature | Value |
|---|---|
| Supported network protocols | IPv4, IPv6 |
| DHCP client | Yes |
| DHCP server | Yes |
| Universal Plug and Play (UPnP) | Yes |

### Design

| Feature | Value |
|---|---|
| Product type | Tabletop router |
| LED indicators | LAN, Power, WLAN |
| On/off switch | Yes |
| Product colour | Black |

### Management features

| Feature | Value |
|---|---|
| Quality of Service (QoS) support | Yes |
| Web-based management | Yes |
| Reset button | Yes |
| WPS push button | Yes |

### System requirements

| Feature | Value |
|---|---|
| Mac compatibility | Yes |
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Linux operating systems supported | Y |

### Power

| Feature | Value |
|---|---|
| Output voltage | 9 |
| Output current | 0.85 A |
| Power source type | DC |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 33.6 mm |
| Width | 202 mm |
| Depth | 141 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 5 - 90 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, RoHS |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | LAN (RJ-45) |
| Manual | Yes |
| Quick start guide | Yes |
| Quick installation guide | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85176990 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 600 g |
| Package depth | 223 mm |
| Package height | 70 mm |
| Package width | 307 mm |

## FAQ

### How much does the TP‑Link TL‑MR6400 4G Wi‑Fi Router cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 89 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can TP‑Link TL‑MR6400 4G Wi‑Fi Router be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All TP-LINK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TP-LINK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: wi-fi band, top wi-fi standard, wlan data transfer rate (max), usb port, ethernet lan (rj-45) ports, ethernet lan, ethernet lan interface type, antennas quantity, wi-fi standards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11994970/67499450_large.webp