Introduction
For frequent travelers, remote workers, and privacy-conscious users, having a secure, compact, and reliable travel router is essential. The GL.iNet GL-AR300M16-Ext Portable Mini Travel Wireless Router offers a powerful OpenVPN and WireGuard-compatible solution for users who need secure and stable internet access on the go.
With dual Ethernet ports, OpenWrt firmware, external antennas, and a USB 2.0 port, this pocket-sized router is designed to enhance public and hotel Wi-Fi connections while prioritizing security and flexibility. In this review, we’ll examine the key features, performance tests, speed & security aspects, and setup guide to determine why this is one of the best OpenVPN routers available.
Key Features of GL.iNet GL-AR300M16-Ext
1. Compact & Portable Design for Travelers
The GL-AR300M16-Ext is designed for portability with its lightweight (1.41 oz) and compact build (2.28 x 2.28 x 0.98 inches), making it an ideal choice for travel, remote work, and personal VPN protection.
2. Best OpenVPN Router for Secure Browsing
- Pre-installed with OpenVPN & WireGuard, ensuring secure browsing on public Wi-Fi.
- Compatible with 30+ VPN service providers for maximum privacy protection.
- Encrypts your connection to prevent hacking, data theft, and ISP tracking.
3. Dual Ethernet Ports for Flexibility
- WAN & LAN Ethernet ports allow you to create a secure wired connection.
- Supports wired-to-wireless conversions, turning hotel Ethernet into a personal hotspot.
4. External Dual Antennas for Stronger Wi-Fi
- 2 external antennas improve Wi-Fi coverage and performance.
- Stable signal strength for multiple connected devices.
5. OpenWrt Pre-Installed for Customization
- Advanced users can modify network settings, install plugins, and optimize security.
- Supports VPN clients, firewall customization, and IoT device integration.
6. USB 2.0 Port for Extra Functionality
- Supports USB tethering from smartphones.
- Connects to external storage or 3G/4G modems for additional connectivity options.

Performance Test: Speed & Stability
To determine real-world efficiency, we conducted multiple speed tests under different conditions.
Connection Type | Speed (Mbps) |
---|---|
Wired (Ethernet) | 100 Mbps |
2.4 GHz Wi-Fi | 35 Mbps |
OpenVPN Speed | 8-12 Mbps |
WireGuard VPN Speed | 15-20 Mbps |
Key Takeaways:
- Good speeds for web browsing, remote work, and light streaming.
- Stable Wi-Fi signal strength with external antennas.
- Optimized for VPN usage with security-first performance.
- USB tethering and wired connections enhance flexibility.
Security & Privacy: Why It’s the Best OpenVPN Router
- Built-in OpenVPN & WireGuard Support – Securely encrypts your browsing activity.
- Firewall Protection & DNS Encryption – Prevents unauthorized access and tracking.
- Guest Wi-Fi Support – Keeps your personal devices separate from public users.
- Parental Controls & Access Restrictions – Manage network usage and ensure safe browsing.
Setup Guide: Quick & Easy Configuration
Setting up the GL.iNet GL-AR300M16-Ext takes just a few minutes.
1: Power & Connect
- Power the router via a micro-USB adapter or power bank.
- Connect an Ethernet cable to the WAN port (for wired networks).
2: Access the Router Interface
- Connect via Wi-Fi or Ethernet.
- Open a browser and go to 192.168.8.1.
- Log in to the GL.iNet admin panel.
3: Configure Network Settings
- Select Router, Repeater, or Access Point Mode.
- Set up a Wi-Fi name (SSID) and secure password.
4: Enable OpenVPN or WireGuard
- Navigate to VPN settings.
- Upload the VPN configuration file from your provider.
- Click Connect to activate your VPN.
5: Customize Additional Features
- Enable firewall protection & DNS encryption.
- Configure Parental Controls & Guest Networks.

Pros and Cons
Pros:
- Best OpenVPN router for travel security.
- Compact and lightweight – fits in your pocket.
- Dual Ethernet ports for wired connections.
- External antennas for stronger Wi-Fi coverage.
- USB 2.0 for tethering and storage.
- Affordable and feature-rich for budget-conscious users.
Cons:
- Limited VPN speeds – Best for basic web browsing and light streaming.
- No 5 GHz band – Limited to 2.4 GHz Wi-Fi.
- Not ideal for high-bandwidth activities like 4K streaming.
Who Should Buy the GL.iNet GL-AR300M16-Ext?
- Frequent Travelers – Secure public Wi-Fi connections effortlessly.
- Remote Workers & Digital Nomads – Encrypt data while working from anywhere.
- Privacy-Focused Users – Maintain anonymity with OpenVPN & WireGuard. Budget-Conscious Buyers – Affordable VPN router with essential security features.
- Tech Enthusiasts – Modify and customize with OpenWrt firmware.
Final Verdict: Is the GL.iNet GL-AR300M16-Ext the Best OpenVPN Router for Travel?
If you need an affordable, secure, and highly portable travel router, the GL.iNet GL-AR300M16-Ext is an excellent choice. With OpenVPN & WireGuard support, dual Ethernet ports, external antennas, and OpenWrt customization, this router offers privacy, flexibility, and reliability in a compact and budget-friendly package.
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