TP-Link Archer TX20U Plus AX1800 Wireless USB Adapter
The TP-Link Archer TX20U Plus AX1800 Wireless USB Adapter adds Wi-Fi 6 (802.11ax) to a desktop or laptop over USB, with dual-band 2.4 GHz / 5 GHz connectivity and wireless data rates of up to 1.8Gbps. It uses 2 high-gain dual-band antennas and supports WPA3 security.
It suits anyone whose PC has no Wi-Fi, or only an older Wi-Fi standard, and who wants a wireless connection without opening the case to fit an internal card. It runs on Windows 10 and 11. Browse more options in our Network & WiFi Cards collection.
Highlights
- Wi-Fi 6 (IEEE 802.11a/b/g/n/ac/ax)
- AX1800 class, up to 1.8Gbps wireless data rates
- Dual-band 2.4 GHz / 5 GHz
- 2 high-gain dual-band antennas
- WEP, WPA/WPA2/WPA3 and WPA-PSK/WPA2-PSK security
- Supports Windows 10 and 11
Best for
- Adding Wi-Fi to a desktop PC without an internal wireless card
- Upgrading an older PC or laptop to Wi-Fi 6
- Gaming PCs and streaming setups placed away from the router
- Users who prefer a USB adapter over installing an internal card
Specifications
| Brand | TP-Link |
|---|---|
| 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 |
| LED Indicator | 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 |
| Dimensions | 3.30" x 6.20" x 0.76" |
| Temperature | Operating Temperature: 0°C~40°C (32°F ~104°F) |
| Humidity | Operating Humidity: 10%~90% non-condensingStorage Humidity: 5%~90% non-condensing |
Compatibility and related parts
Check that your computer runs Windows 10 or 11, as these are the supported operating systems listed for this adapter. To get the full benefit of Wi-Fi 6 and AX1800 speeds, pair it with a Wi-Fi 6 router; it also works with older 802.11a/b/g/n/ac networks. If you are planning a new system, the PC builder checks compatibility, and parts bought as part of a PC build get free assembly and testing. You can also compare it with other network and WiFi cards or see more TP-Link products.
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Warranty
Warranty
- All products come with a 1-year official local warranty, unless mentioned otherwise.
- Accessories (such as cables, covers, power banks, etc.) are not covered under warranty.
- Please check your item at the time of delivery—you may refuse the order if you notice any damage.
- The warranty provided is an official local manufacturer warranty.
- Apple products include both local and international warranty, as per Apple’s policy.
Shipping & Returns
Shipping & Returns
• Shipping: Orders are processed within 0–2 business days. Standard delivery takes 0–5 business days depending on your location.
• Returns: You may return or exchange products within 10 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
No advance payments required—even for preorders. Pay on delivery or cancel anytime, hassle-free.
FAQs
Does the TP-Link Archer TX20U Plus support Wi-Fi 6?
Does the TP-Link Archer TX20U Plus support Wi-Fi 6?
Which operating systems does it work with?
Which operating systems does it work with?
What speed can I expect from this adapter?
What speed can I expect from this adapter?
Do I need to open my PC to install it?
Do I need to open my PC to install it?
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