TP-Link Archer TX21UH AX1800 High Gain Wireless USB Adapter
The TP-Link Archer TX21UH is a next-generation AX1800 Wi-Fi 6 high-gain USB adapter designed to upgrade your desktop or laptop with blazing-fast wireless performance. Supporting the latest IEEE 802.11ax standard, it delivers combined dual-band speeds of up to 1800 Mbps—1201 Mbps on 5 GHz and 574 Mbps on 2.4 GHz—ensuring seamless 4K streaming, low-latency gaming, and fast file transfers.
Key Features
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Wi-Fi 6 AX1800 Performance
Break the gigabit barrier with up to 1201 Mbps (5 GHz) and 574 Mbps (2.4 GHz) throughput. -
Dual-Band Connectivity
Enables flexible switching between 2.4 GHz and 5 GHz bands for optimized performance and stability. -
High-Gain Antennas with Beamforming
Two external dual-band antennas provide broader coverage and stronger directional signals. -
OFDMA & MU-MIMO Technologies
Delivers efficient data transmission for multiple simultaneous devices, reducing lag and network congestion. -
Advanced Security with WPA3
Offers the latest in wireless protection, ensuring secure connections and password integrity. -
USB 3.0 SuperSpeed Interface
Up to 10x faster data transfer than USB 2.0, ensuring full utilization of Wi-Fi 6 speeds. -
Hot-Pluggable Cradle Design
Flexible placement for improved signal reception and reduced interference.
Specifications
| Feature | Specification |
|---|---|
| Model | TP-Link Archer TX21UH |
| Type | AX1800 High Gain Wireless USB Adapter |
| Wireless Standards | IEEE 802.11a/b/g/n/ac/ax |
| Interface | USB 3.0 |
| Antenna Type | 2 × High-Gain Dual-Band Antennas |
| LED Indicator | Status |
| Dimensions (W × D × H) | 30.5 × 14.8 × 111.7 mm (1.2 × 0.58 × 4.4 in) |
| Frequency Bands | 2.4 GHz & 5 GHz |
| Signal Rate (5 GHz) | 11ax: up to 1201 Mbps / 11ac: up to 867 Mbps / 11n: up to 300 Mbps / 11a: up to 54 Mbps |
| Signal Rate (2.4 GHz) | 11ax: up to 574 Mbps / 11n: up to 400 Mbps / 11g: up to 54 Mbps / 11b: up to 11 Mbps |
| Wireless Security | WEP, WPA/WPA2/WPA3, WPA-PSK/WPA2-PSK |
| Transmission Power | 5 GHz: 19 dBm (FCC) / 16 dBm (CE); 2.4 GHz: 19 dBm (FCC) / 14.5 dBm (CE) |
| Operating Temperature | 0°C–40°C (32°F–104°F) |
| Operating Humidity | 10%–90% (non-condensing) |
| Storage Humidity | 5%–90% (non-condensing) |
| Certifications | FCC, CE, RoHS |
| Supported OS | Windows 10, Windows 11 |
What’s in the Box
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1 × TP-Link Archer TX21UH AX1800 High Gain Wireless USB Adapter
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1 × USB 3.0 Cradle
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Quick Installation Guide
Why Choose TP-Link Archer TX21UH
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Boosts your PC or laptop with next-gen Wi-Fi 6 performance.
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High-gain antennas enhance signal range and stability.
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Beamforming ensures targeted and stronger connections.
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OFDMA and MU-MIMO provide superior multi-device efficiency.
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WPA3 encryption ensures the highest level of wireless security.
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Plug-and-play installation with flexible USB 3.0 cradle design.
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