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Compact USB WiFi 6 adapter with two adjustable external antennas

ASUS

ASUS USB-AX56 WiFi 6 AX1800 USB Adapter

SKU CH-FYGK-01X47

A WiFi 6 USB adapter delivering AX1800 dual-band speeds up to 574 Mbps on 2.4 GHz and 1201 Mbps on 5 GHz with external adjustable antennas and a USB 3.2 Gen 1 interface for stable, secure connections

  • Faster wireless speeds with WiFi 6 (802.11ax) technology
  • Dual-band AX1800 speeds up to 574 Mbps on 2.4GHz and 1201 Mbps on 5GHz
  • External adjustable antennas for enhanced signal reception and broader coverage
  • USB 3.2 Gen 1 interface maximises wireless performance and minimises bottlenecks
  • Advanced WPA3 security provides stronger wireless encryption and threat protection

Dual-Band AX1800 USB Adapter

The ASUS USB-AX56 is a USB 3.2 Gen 1 network adapter that adds WiFi 6 connectivity to desktops or laptops. It delivers AX1800 dual-band speeds through external adjustable antennas for improved reception. The compact device supports WPA3 encryption for stronger wireless security.

Best for upgrading older internal wireless

This adapter suits users who need faster, more reliable WiFi on a system with a free USB port and a WiFi 6 router. It is not for computers lacking a USB-A connection or for networks that do not broadcast a 5 GHz signal. Buyers who require internal PCIe installation should look at a different form factor.

USB 3.2 Gen 1 interface

The adapter connects through a USB 3.2 Gen 1 port, which provides the bandwidth needed for the stated 574 Mbps on 2.4 GHz and 1201 Mbps on 5 GHz. If the host only offers USB 2.0, wireless throughput will be limited by that slower bus.

Highlights

  • Faster wireless speeds with WiFi 6 (802.11ax) technology
  • Dual-band AX1800 speeds up to 574 Mbps on 2.4GHz and 1201 Mbps on 5GHz
  • External adjustable antennas for enhanced signal reception and broader coverage
  • USB 3.2 Gen 1 interface maximises wireless performance and minimises bottlenecks
  • Advanced WPA3 security provides stronger wireless encryption and threat protection

Specifications

BrandASUS

Questions about this item

What maximum throughput does the USB 3.2 Gen 1 interface allow for the AX1800 adapter?

The USB 3.2 Gen 1 connection supports up to 5 Gbps, which is well above the adapter's 1800 Mbps WiFi 6 ceiling, so the wireless link remains the limiting factor.

How much clearance do the external adjustable antennas need when plugged into a laptop or desktop?

Each antenna pivots on a hinge and extends roughly 11 cm from the adapter body; allow at least that much free space behind the USB port so they can be angled for best reception.

Which driver installation step is most often missed on Windows?

After plugging in the adapter, run the ASUS setup file before Windows Update installs a generic driver; otherwise the WPA3 and 5 GHz 1201 Mbps features may stay inactive.

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