Archer TX21UH AX1800 WiFi 6 USB Adapter
The Archer TX21UH is a premium AX1800 WiFi 6 USB adapter designed for users who demand faster wireless speeds and reliable connectivity. Whether you're upgrading an older desktop, extending range in dead zones, or boosting performance for gaming and streaming, this dual-band wireless adapter delivers exceptional performance with next-generation WiFi 6 technology. With dual-band support delivering up to 1201 Mbps on 5 GHz and 574 Mbps on 2.4 GHz, the Archer TX21UH combines speed, security, and ease of use in a single plug-and-play solution.
Key Features
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WiFi 6 (802.11ax) — Next-generation wireless standard for faster speeds and lower latency
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AX1800 Dual-Band Performance — 1201 Mbps (5 GHz) + 574 Mbps (2.4 GHz) combined speeds
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High-Gain Antennas — Enhanced signal strength and extended wireless range
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Beamforming Technology — Focuses signal directly to your device for improved stability
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OFDMA & MU-MIMO — Efficient multi-device connectivity and reduced network congestion
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WPA3 Security — Latest encryption standard protecting your wireless data
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USB 3.0 Interface — Fast data transfer and backward compatible with USB 2.0
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Plug-and-Play Installation — No complex setup required; works with Windows and Mac
Technical Specifications
| Specification |
Details |
| Manufacturer |
TP-LINK USA CORPORATION |
| Model |
Archer TX21UH |
| Wireless Standard |
IEEE 802.11ax (WiFi 6), 802.11ac, 802.11n, 802.11g, 802.11b, 802.11a |
| Frequency Bands |
2.4 GHz & 5 GHz Dual-Band |
| Max Speed (5 GHz) |
1201 Mbps |
| Max Speed (2.4 GHz) |
574 Mbps |
| Total Speed |
AX1800 |
| Antenna Type |
High-Gain External Antennas |
| Security |
WPA3, WPA2, WEP |
| Interface |
USB 3.0 (Type-A) |
| Compatibility |
Windows 11/10/8/7, macOS |
| Key Technologies |
Beamforming, OFDMA, MU-MIMO |
Frequently Asked Questions
What is WiFi 6 and why does it matter?
WiFi 6 (802.11ax) is the latest wireless standard offering faster speeds, lower latency, and better performance in congested environments. The AX1800 adapter brings these benefits to your existing devices, enabling smoother streaming, faster downloads, and improved gaming performance compared to older WiFi standards.
Is the Archer TX21UH compatible with my computer?
Yes, the wireless USB adapter works with Windows 11, 10, 8, and 7, as well as macOS systems. Simply plug it into any available USB 3.0 port and install the included drivers. It's backward compatible with USB 2.0 ports as well.
How far does the high-gain antenna reach?
The high-gain antennas on the Archer TX21UH significantly extend your wireless range compared to standard adapters. Coverage depends on your environment, but you can expect reliable connectivity at greater distances, especially when paired with a modern WiFi 6 router.
Does this adapter support WPA3 security?
Yes, the Archer TX21UH includes WPA3 encryption, the latest security standard that protects your wireless connection from unauthorized access and provides enhanced privacy for your data.
