Overview:

Archer TX20U Plus - AX1800 Dual Antennas High Gain Wireless USB Adapter

• Lightning-Fast WiFi 6 - Stream flawless video with 1800 Mbps wireless speeds (1201 Mbps on 5 GHz + 574 Mbps on 2.4 GHz)
• Flexible Dual Band - Ensure your PC has the best connection with 5 GHz and 2.4 GHz bands
• Dual High-Gain Antennas - Connect from farther away with high-quality signals and transmissions
• MU-MIMO - Maintain high download and upload speeds even when other devices are eating up your bandwidth
• OFDMA - Reduce your latency for impeccable conferencing and gameplay on crowded networks
• SuperSpeed USB 3.0 - Up to 10x faster transfer speeds than USB 2.0
• Refined Security - Protect your personal data with the latest WPA3 encryption

Features:

Your Upgrade to WiFi 6
Forget about buying a new PC. TX20U Plus delivers powerful dual band WiFi 6 straight to your device for exceptional connectivity and speed up to 1800 Mbps.

Coverage Powered by Beamforming
High-gain antennas combine with Beamforming to concentrate WiFi signals towards your router for better reception and reliable connections from far away.

Escape the Congestion with MU-MIMO
Experience flawless streams, gameplay, and uploads while your network simultaneously processes bandwidth for multiple devices.

Lower Your Ping with OFDMA
Working with a compatible router, your PC receives data at the same time as other devices on the same stream. This means next-to-nothing lag for video and games.

A Perfect Match for Faster Speeds
USB 3.0 ensures theres no bottleneck between TX20U Plus and your PC.

Adjustable, Multi-Directional Antennas
Rotate and adjust the antennas 180° for the best reception from any location.

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	ARCHER-TX20U-PLUS
HARDWARE FEATURES
LED	Status
Dimensions	84 x 156.3 x 19.2 mm (3.3 x 6.2 x 0.76 in)
Antenna	2x High-Gain Dual-Band Antennas
WIRELESS FEATURES
Wireless Standards	IEEE 802.11a/b/g/n/ac/ax
Signal Rate	5 GHz:
	11ax: Up to 1201 Mbps(dynamic)
	11ac: Up to 867 Mbps(dynamic)
	11n: Up to 300 Mbps(dynamic)
	11a: Up to 54 Mbps(dynamic)
	2.4 GHz:
	11ax: Up to 574 Mbps(dynamic)
	11n: Up to 400 Mbps(dynamic)
	11g: Up to 54 Mbps(dynamic)
	11b: Up to 11 Mbps(dynamic)
Reception Sensitivity	5 GHz:
	11ax HE80 MCS0: -90 dBm
	11ax HE80 MCS11: -59 dBm
	11a 54Mbps: -77 dBm
	11ac VHT80 MCS0: -92dBm
	11ac VHT80 MCS9: -64dBm
	2.4 GHz:
	11ax HE40 MCS0: -94 dBm
	11ax HE40 MCS11: -66 dBm
	11g 54Mbps: -79 dBm
	11n HT40 MCS9: -74dBm
Transmit Power	5 GHz: 19dBm(FCC) /16dBm(CE) (EIRP)
	2.4 GHz : 19dBm(FCC) / 14.5dBm(CE) (EIRP)
Wireless Modes	Infrastructure mode
Wireless Security	WEP, WPA/WPA2/WPA3, WPA-PSK/WPA2-PSK
OTHERS
Certification	FCC, CE, RoHS
Package Contents	AX1800 Dual Antennas High Gain Wireless USB Adapter
	Archer TX20U Plus
	Quick Installation Guide
	1-meter USB 3.0 Cable
System Requirements	Supported operating systems include Windows 10, 11
Environment	Operating Temperature: 0°C~40°C (32°F ~104°F)
	Operating Humidity: 10%~90% non-condensing
	Storage Humidity: 5%~90% non-condensing