---
product_id: 356633747
title: "Cudy LTE N300 Wi-Fi 4G Router with SIM Slot, 4 Ethernet Ports, LT400"
brand: "cudy"
price: "$126.61"
currency: USD
in_stock: true
category: "Cudy"
url: https://www.desertcart.us/products/356633747-cudy-lte-n300-wi-fi-4g-router-with-sim-slot
store_origin: US
region: United States of America
---

# 300 Mbps Wi-Fi 4 150 Mbps LTE Cat 4 Multi-protocol VPN support Cudy LTE N300 Wi-Fi 4G Router with SIM Slot, 4 Ethernet Ports, LT400

**Brand:** cudy
**Price:** $126.61
**Availability:** ✅ In Stock

## Summary

> 🚀 Stay ahead with instant 4G power and pro-level security—your network, your rules!

## Quick Answers

- **What is this?** Cudy LTE N300 Wi-Fi 4G Router with SIM Slot, 4 Ethernet Ports, LT400 by cudy
- **How much does it cost?** $126.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/356633747-cudy-lte-n300-wi-fi-4g-router-with-sim-slot)

## Best For

- cudy enthusiasts

## Why This Product

- Trusted cudy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Multi-Device Wi-Fi:** Connect up to 30 devices effortlessly on stable 300 Mbps Wi-Fi 4, perfect for home office or smart living.
- • **Versatile Wired Networking:** Four 100 Mbps Ethernet ports with WAN/LAN flexibility to power your PCs, consoles, and smart TVs.
- • **Enterprise-Grade VPN Security:** Secure your network remotely with WireGuard, OpenVPN, ZeroTier, PPTP, and L2TP protocols built-in.
- • **Blazing Fast 4G LTE Connectivity:** Experience seamless 150 Mbps download speeds with LTE Cat 4 and instant internet via Nano SIM.
- • **Uninterrupted Connectivity & Control:** Auto WAN/WISP/Cellular failover plus parental controls and app-based management keep you connected and in charge.

## Overview

The Cudy LT400 is a compact 4G LTE Cat 4 router delivering up to 150 Mbps download speeds via Nano SIM, combined with 300 Mbps Wi-Fi 4 and four Ethernet ports. It supports up to 30 devices and advanced VPN protocols for secure remote access. Designed for home, office, or mobile setups, it features auto failover, parental controls, and easy app management, ensuring reliable, secure connectivity wherever you go.

## Description

Stay connected with this versatile 4G LTE router featuring a SIM card slot, high-gain antennas, and built-in VPN support for secure internet access anywhere.

## Features

- 4G LTE Cat.4 delivers 150 Mbps download via 1x Nano SIM. Shares internet through 300 Mbps Wi-Fi 4 and 4x 100 Mbps Ethernet ports with WAN/LAN configurability for PCs, TVs, consoles, and printers in home or
- VPN Server+Client with WireGuard, OpenVPN, ZeroTier, PPTP, and L2TP for secure remote access. DDNS binds a domain to your network for always-on remote access without a static IP address
- Auto WAN/WISP/Cellular failover ensures connectivity during outages. Supports up to 30 devices with Wi-Fi 4. Parental controls with profiles and time scheduling manage screen time for family devices
- Desktop or wall-mount (229x123x32.7mm, 261g) with 2x fixed cellular antennas. IPTV VLAN support for TV service from network operator. Cudy App with local management for quick network control
- Ideal for surveillance, retail, home office, and RV scenarios without wired broadband. Insert a Nano SIM and power on for instant 4G. Includes power adapter, Ethernet cable, and installation guide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085S2147W |
| Antenna Location | Business, Home |
| Antenna Type | Fixed |
| Best Sellers Rank | 5,026 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 38 in Routers |
| Box Contents | Ethernet Cable, Installation Guide, LT400, Power Adapter |
| Brand Name | Cudy |
| Colour | Black |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet |
| Connectivity Protocol | Wi-Fi, 4G LTE |
| Connectivity Technology | LTE, Wi-Fi |
| Control Method | App |
| Controller Type | App Control, Web Interface |
| Country of Origin | China |
| Coverage | extended |
| Customer Reviews | 4.3 4.3 out of 5 stars (6,252) |
| Data Transfer Rate | 300 Megabytes Per Second |
| Frequency | 2.4 GHz |
| Frequency Band Class | Single-Band |
| Has Internet Connectivity | Yes |
| Has Security Updates | Yes |
| Is Electric | Yes |
| Is Modem Compatible | Yes |
| Item Dimensions L x W x H | 23L x 14.6W x 21H centimetres |
| Item Highlight | Cat.4 150 Mbps DL, N300 wifi 4, Nano SIM Slot, VPN: WG/OVPN/ZT/PPTP/L2TP, WAN/WISP/Failover, Cable Incl, profess |
| Item Weight | 205 Grams |
| LAN Port Bandwidth | 100 megabits_per_second |
| Manufacturer | Shenzhen Cudy Technology Co., Ltd. |
| Manufacturer Part Number | LT400 |
| Maximum Upstream Data Transfer Rate | 50 Megabits Per Second |
| Model Name | LT400 |
| Model Number | LT400 |
| Number of Antennas | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 4 |
| Operating System | RouterOS |
| Other Special Features of the Product | 300 Mbps WiFi, 4G LTE FDD&TDD, DDNS, VPN |
| Product Warranty | 2-Year Warranty |
| RAM Memory Installed | 64 MB |
| Router Firewall Security Level | Advanced |
| Router Network Type | hybrid |
| Security Protocol | [INF] Supports security protocols through VPN clients |
| Unit Count | 1.0 count |
| Voltage | 12 Volts |
| Wi-Fi Generation | 802.11n |
| Wireless Compability | 2.4 GHz Radio Frequency, 802.11n |

## Product Details

- **Brand:** Cudy
- **Colour:** Black
- **Compatible devices:** Laptop, Personal Computer, Smartphone, Tablet
- **Connectivity technology:** LTE, Wi-Fi
- **Frequency band class:** Single-Band
- **Included components:** Ethernet Cable, Installation Guide, LT400, Power Adapter
- **Model name:** LT400
- **Recommended uses for product:** Business, Home
- **Special feature:** 300 Mbps WiFi, 4G LTE FDD&TDD, DDNS, VPN
- **Wireless communication standard:** 2.4 GHz Radio Frequency, 802.11n

## Images

![Cudy LTE N300 Wi-Fi 4G Router with SIM Slot, 4 Ethernet Ports, LT400 - Image 1](https://m.media-amazon.com/images/I/61NlSN4+liL.jpg)

## Questions & Answers

**Q: How to solve if there is no network when plugging in a T-Mobile or AT&T SIM card?**
A: Go to Advanced>IPv6 to enable it; Go to Advanced Settings>TTL>Custom and set TTL to 64, HL to 65; Go to General Settings>3G/4G , set APN profile as Manual, set APN as VSBLINTERNET, leave username and password as blank, set authentication as PAP+CHAP

**Q: How to acquire the T-Mobile & T-Mobile B2B Static IP?**
A: Go to General Settings -> 3G/4G, set Network mode as 4G only, set APN profile as Manual, set APN as fast.t-mobile.com (Note:for static IP plan, set APN as b2b.static ), leave username and password as blank, and set Authentication as PAP+CHAP.

**Q: What should I do if the issue still exists?**
A: Please upgrade the firmware of the LT400 and try again. Or contact cudy support for help.

## Frequently Bought Together

- Cudy N300 WiFi Unlocked 4G LTE Modem Router with SIM Card Slot, 300Mbps WiFi, LTE Cat4, EC25-AFX Qualcomm Chipset, 5dBi High Gain Antennas, FDD, DDNS, VPN, Cloudflare, Plug and Play, LT400
- Tello Mobile - US Prepaid SIM Card (3 in 1) | Bring Your Own Phone Kit | Phone Plans Starting at $5/mo up to $25/mo | Nation-Wide 4G LTE/5G Coverage
- iSYFIX Sim Card Adapter Nano Micro - Standard 4 in 1 Converter Kit with Steel Tray Eject Pin

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-18*