What operating systems are supported by the TP-Link Archer TX20U plus adapter?

The TP-Link Archer TX20U plus adapter supports Windows 10 and 11.

What is the maximum wireless speed of the TP-Link Archer TX20U plus adapter?

The maximum wireless speed of the TP-Link Archer TX20U plus adapter is AX1800, which is up to 1.8Gbps.

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TP-Link Archer TX20U plus AX1800 Dual Antennas High Gain Wireless USB Adapter IEEE 802.11a/b/g/n/ac/ax AX1800 / Up to 1.8Gbps Wireless Data Rates

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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 10× faster transfer speeds than USB 2.0
Refined Security - Protect your personal data with the latest WPA3 encryption

Overview

Specs

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Model
Brand	TP-Link
Model	Archer TX20U plus

Details
Type	USB Wi-FI Adapter
Color	Black
Standards	IEEE 802.11a/b/g/n/ac/ax
Wireless Data Rates	AX1800 / Up to 1.8Gbps
WiFi Generation	Wi-Fi 6
Security	WEP, WPA/WPA2/WPA3, WPA-PSK/WPA2-PSK
Frequency Band	2.4 GHz / 5 GHz
LEDs	Status
Transmitted Power	5 GHz: 19dBm(FCC) /16dBm(CE) (EIRP) 2.4 GHz: 19dBm(FCC) / 14.5dBm(CE) (EIRP)
Antenna	2 x High-Gain Dual-Band Antennas
System Requirements	Supported operating systems include Windows 10, 11

Feature
Features	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 10× faster transfer speeds than USB 2.0 Refined Security - Protect your personal data with the latest WPA3 encryption

Dimensions & Weight
Dimensions	3.30" x 6.20" x 0.76"

Environmental
Temperature	Operating Temperature: 0°C~40°C (32°F ~104°F)
Humidity	Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing

Packaging
Package Contents	AX1800 Dual Antennas High Gain Wireless USB Adapter Archer TX20U Plus Quick Installation Guide 1-meter USB 3.0 Cable

Additional Information
First Listed on Newegg	February 04, 2026

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TP-Link Archer TX20U plus AX1800 Dual Antennas High Gain Wireless USB Adapter IEEE 802.11a/b/g/n/ac/ax AX1800 / Up to 1.8Gbps Wireless Data Rates

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Item#: 9SIC2MRKSB3828

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TP-Link Archer TX20U plus AX1800 Dual Antennas High Gain Wireless USB Adapter IEEE 802.11a/b/g/n/ac/ax AX1800 / Up to 1.8Gbps Wireless Data Rates

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Customer Reviews of the TP-Link Archer TX20U plus

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Manufacturer Contact Info