
TP-Link AX1800 Dual Band Wi-Fi 6 High Gain Wireless USB Adapter | Archer TX20UH
The TP-Link Archer TX20UH is a dual-band Wi-Fi 6 USB adapter with high-gain antennas for PCs that are far from the router. It delivers up to 1201 Mbps on 5 GHz and 574 Mbps on 2.4 GHz over USB 3.0, and comes with a desk cradle and 1.2 m cable.

Wi-Fi 6 Speed (AX1800): Wi-Fi 6 gives up to 1201 Mbps on 5 GHz, about 1.4× the 867 Mbps of a Wi-Fi 5 adapter, plus 574 Mbps on 2.4 GHz. Use of Wi-Fi 6 features needs a Wi-Fi 6 router.

High-Gain Antennas and Beamforming: Multi-angle adjustable high-gain antennas work with Beamforming to focus the Wi-Fi signal towards your router, for better reception from far away.

Flexible Cradle Design: A detachable USB 3.0 cradle with a 1.2-meter cable lets you move the adapter out from behind the PC to a spot with a better signal.
Low Latency, WPA3 and Easy Setup: OFDMA and MU-MIMO reduce lag with a compatible router, WPA3 protects your password, and the driver is pre-loaded for easy installation.
Who it's for / Works with: Desktop PCs on Windows 11/10 placed far from the router, such as in another room, where a stronger signal and Wi-Fi 6 are needed.
Good to know: Supports Windows 11/10. Wi-Fi 6, OFDMA, MU-MIMO and WPA3 need a router that also supports them. Wi-Fi speeds are maximum link rates.
Technical Specifications
| Specification | TP-Link Archer TX20UH |
|---|---|
| Model | Archer TX20UH |
| Wireless standard | IEEE 802.11ax/ac/n/a 5 GHz; 802.11ax/n/g/b 2.4 GHz (Wi-Fi 6) |
| Wi-Fi class | AX1800, dual band |
| 5 GHz | 11ax up to 1201 Mbps, 11ac up to 867 Mbps |
| 2.4 GHz | 11ax up to 574 Mbps |
| Interface | USB 3.0 |
| Antennas | 2 × high-gain dual-band antennas |
| Wireless security | WPA/WPA2/WPA3, WPA-PSK/WPA2-PSK |
| Wireless mode | Infrastructure mode |
| Operating system | Windows 11/10 |
| Dimensions | 30.5 × 14.8 × 111.7 mm |
| In the box | Archer TX20UH adapter, USB 3.0 cradle, Quick Installation Guide |
📄 Datasheet: Download the official TP-Link Archer TX20UH datasheet (PDF)