ASUS 675 MB/s Whole Home WiFi 6 Extendable Router System

Overview

The ASUS RT-AX5400 is a WiFi 6 router designed to deliver fast and reliable wireless connectivity for homes and small offices. It supports speeds up to 5,400 Mbps, ensuring smooth 4K streaming, responsive gaming, and quick file transfers even when multiple devices are connected. With four external antennas and dual-band operation on 2.4 GHz and 5 GHz, it provides wide coverage and stable connections throughout your space. The router also supports WAN aggregation for internet plans exceeding 1 Gbps, combining two inputs to reach up to 2 Gbps without bottlenecks.

Key features

• WiFi 6 technology that enhances network efficiency and supports more devices simultaneously
• Dual-band connectivity on 2.4 GHz and 5 GHz bands to maintain smooth and stable wireless performance
• AiMesh compatibility allows easy expansion by linking multiple ASUS routers into a single seamless network
• AiProtection Pro provides commercial-grade security to block common online threats before they reach your devices
• Instant Guard VPN feature enables secure remote access to your home network with a single tap, protecting your data on public WiFi
• WAN aggregation combines two internet inputs to support up to 2 Gbps speeds, ideal for high-speed fiber or cable plans
• Four external antennas deliver broad and reliable wireless coverage across multiple rooms or floors
• 1.5 GHz tri-core processor efficiently manages heavy network traffic without slowing down during peak usage
• USB 3.2 port supports fast connections to external storage devices for convenient backups and media sharing
• Four Gigabit LAN ports provide stable wired connections for desktops, smart TVs, or network-attached storage

Key specs

• WiFi standard: WiFi 6 (802.11ax)
• Maximum wireless speed: up to 5,400 Mbps
• Frequency bands: Dual-band 2.4 GHz and 5 GHz
• Processor: 1.5 GHz tri-core CPU
• Antennas: Four external antennas
• WAN aggregation: Supports up to 2 Gbps combined internet speed
• LAN ports: Four Gigabit Ethernet ports
• USB ports: One USB 3.2 port

Connectivity and compatibility

This router offers a versatile set of wired and wireless connections to fit a variety of devices and setups. The four Gigabit LAN ports allow you to connect desktops, smart TVs, or NAS devices with stable wired speeds. The USB 3.2 port supports fast data transfers to external drives, making local backups and media sharing straightforward. On the wireless side, dual-band WiFi 6 ensures compatibility with the latest smartphones, tablets, laptops, and smart home devices, while maintaining strong performance across older devices as well.

Performance and reliability

The 1.5 GHz tri-core processor inside the RT-AX5400 handles multiple simultaneous connections and heavy network traffic without lag. WAN aggregation eliminates bottlenecks for internet plans above 1 Gbps, ensuring your high-speed fiber or cable service is fully utilized. The four external antennas shape a stable and wide-reaching signal, reducing dead zones and maintaining consistent speeds throughout your home or office. AiProtection Pro adds a layer of security that protects your network from common cyber threats, giving you peace of mind.

Ideal uses and environments

This router fits well in homes or small workplaces that demand fast, reliable WiFi for streaming, gaming, and file sharing. It is a strong choice for users with high-speed internet plans who want to avoid slowdowns during peak hours. The AiMesh compatibility makes it easy to expand coverage in multi-level houses or larger apartments by adding compatible ASUS routers. Its security features and VPN support also make it suitable for remote workers who need safe access to their home network from public WiFi locations.