TP-LINK Archer TX20U Plus AX1800 Dual-Band Wi-Fi 6 USB Adapter
SKU: ARCHER-TX20UNetworking › Routers & Access Points
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The distributor has not yet confirmed the latest price and availability (last checked Jun 25, 2026)
092-251-4017Awaiting stock confirmationManufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
Wireless USB adapter supporting Wi-Fi 6 with maximum speed of 1800 Mbps and high-gain dual antennas for stable and fast connection to computers or notebooks
Key features
- Supports Wi-Fi 6 (802.11ax) with maximum speed of 1800 Mbps
- 5 GHz band with maximum speed of 1201 Mbps
- 2.4 GHz band with maximum speed of 574 Mbps
- High-gain dual antennas for extended signal range
- Supports OFDMA and MU-MIMO to reduce latency
Product description
TP-LINK Archer TX20U Plus is a new-generation wireless USB adapter supporting Wi-Fi 6 (802.11ax), delivering a maximum combined speed of 1800 Mbps—1201 Mbps on the 5 GHz band and 574 Mbps on the 2.4 GHz band. This enables smooth 4K video streaming or online gaming without latency concerns, even in networks with multiple users. Thanks to OFDMA and MU-MIMO technologies, communication is managed efficiently. The adapter comes with high-gain dual antennas to extend signal range and reduce signal loss in obstructed areas. It supports the latest WPA3 security standard to protect personal data from unauthorized access.
More features
- Connects via USB 3.0 for high speed
- Supports WPA3 for maximum security
- Compatible with Windows 10 and 11
- Compact size: 84 × 156.3 × 19.2 mm
- Easy installation with user manual included
Pros and limitations
Pros
- Supports Wi-Fi 6 with maximum speed of 1800 Mbps on both bands
- Dual high-gain antennas for long-range and stable signal reception
- Supports OFDMA and MU-MIMO technologies to reduce latency even in congested networks
- Connects via USB 3.0 for high speed and plug-and-play operation
- Supports WPA3 for the highest level of security
Limitations
- Not supported on operating systems other than Windows 10 and 11
- No weight and size information in inches provided
Who it is for
Ideal for users who want to upgrade wireless connectivity speed on computers or notebooks without built-in Wi-Fi 6, suitable for online gaming, 4K video streaming, or team collaboration via cloud systems
Connectivity
USB 3.0
Specifications (40)
- Brand
- TP-LINK
- Model
- Archer TX20U Plus
- Antenna
- 2× High-Gain Dual-Band Antennas
- Dual Band
- Yes
- Port Type
- USB Type-A
- USB Speed
- Up to 10× faster than USB 2.0
- Power Source
- USB Bus Power
- Certification
- FCC, CE, RoHS
- Compatibility
- Windows 10, Windows 11
- LED Indicator
- Status LED
- OFDMA Support
- Yes
- USB Interface
- USB 3.0
- Driver Support
- Windows 10 & 11
- Wireless Modes
- Infrastructure mode
- Frequency Bands
- 2.4 GHz, 5 GHz
- MU-MIMO Support
- Yes
- Package Content
- AX1800 Dual Antennas High Gain Wireless USB Adapter, Quick Installation Guide, 1-meter USB 3.0 Cable
- Total Max Speed
- 1800 Mbps
- Firmware Version
- 5001.19.128.1 (latest beta)
- Hardware Version
- V1.60 (based on source 3)
- Storage Humidity
- 5% ~ 90% non-condensing
- Wi-Fi Generation
- Wi-Fi 6 (802.11ax)
- Max Speed (5 GHz)
- 1201 Mbps (dynamic)
- Operating Humidity
- 10% ~ 90% non-condensing
- Security Protocols
- WEP, WPA/WPA2/WPA3, WPA-PSK/WPA2-PSK
- Wireless Standards
- IEEE 802.11a/b/g/n/ac/ax
- Beamforming Support
- Yes
- Max Speed (2.4 GHz)
- 574 Mbps (dynamic)
- Operating Temperature
- 0℃ ~ 40℃ (32℉ ~ 104℉)
- Dimensions (W x D x H)
- 84 × 156.3 × 19.2 mm
- Operating System Support
- Windows 10, Windows 11
- Transmission Power (5 GHz)
- 19 dBm (FCC) / 16 dBm (CE) (EIRP)
- Transmission Power (2.4 GHz)
- 19 dBm (FCC) / 14.5 dBm (CE) (EIRP)
- Reception Sensitivity (5 GHz - HE80 MCS0)
- -90 dBm
- Reception Sensitivity (5 GHz - HE80 MCS11)
- -59 dBm
- Reception Sensitivity (5 GHz - VHT80 MCS0)
- -92 dBm
- Reception Sensitivity (5 GHz - VHT80 MCS9)
- -64 dBm
- Reception Sensitivity (2.4 GHz - HE40 MCS0)
- -94 dBm
- Reception Sensitivity (2.4 GHz - HT40 MCS9)
- -74 dBm
- Reception Sensitivity (2.4 GHz - HE40 MCS11)
- -66 dBm
Compatibility
Windows 10/11
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
Does Archer TX20U Plus support Windows 8?
Not directly compatible with Windows 8. This adapter supports only Windows 10 and Windows 11. Users still on Windows 8 should consider upgrading their operating system for full functionality.
Can you use Archer TX20U Plus with a notebook that has Wi-Fi 6?
Yes, you can use Archer TX20U Plus with a notebook that already has Wi-Fi 6 built-in. It enhances signal stability, especially in areas with weak signals or obstacles.
What is the actual speed you get from Archer TX20U Plus?
The stated maximum speed is 1800 Mbps (1201 Mbps on 5 GHz and 574 Mbps on 2.4 GHz), but actual speeds depend on environmental factors such as distance from the router, number of connected devices, and physical obstructions. Real-world testing is recommended for accurate performance evaluation.
Is Archer TX20U Plus easy to install?
Installation is very easy—simply plug the adapter into a USB port, and the system will detect it automatically, installing drivers automatically. Alternatively, download drivers from the TP-Link website anytime. The box includes an installation manual.
Where does this adapter draw power from?
It draws power directly from the computer or notebook's USB port. No external power adapter is required. It supports efficient power delivery via USB 3.0.
Does it support Multi-User connectivity?
Yes, it supports MU-MIMO technology, enabling simultaneous data transmission to multiple devices without reducing speed. This improves network efficiency for multi-user environments.
Is it compatible with Wi-Fi 6 routers?
Yes, absolutely. The Archer TX20U Plus is designed to work with Wi-Fi 6-compatible routers, especially, to achieve maximum speed and optimal connection performance.
Is there warranty information available?
There is no warranty information in the provided documentation. Users can check further warranty details on the TP-Link website or contact the GIST Store sales team for more information.
Is it in stock?
We are confirming the latest stock and price of the TP-LINK Archer TX20U Plus AX1800 Dual-Band Wi-Fi 6 USB Adapter with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
The warranty follows the manufacturer's terms for each model; ask our sales team for the warranty period of this model. To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
According to the manufacturer's terms for each model
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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