--- product_id: 526118133 title: "TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10" brand: "tp-link" price: "Β£43.89" currency: GBP in_stock: true reviews_count: 9 category: "Tp Link" url: https://www.desertcart.co.uk/products/526118133-tp-link-ax1800-wifi-6-usb-adapter-for-desktop-pc store_origin: GB region: United Kingdom --- # AX1800 WiFi 6 speeds up to 1.8 Gbps Dual Band 2.4GHz & 5GHz for flexible connectivity Next-gen WPA3 security protocol TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 **Brand:** tp-link **Price:** Β£43.89 **Availability:** βœ… In Stock ## Summary > πŸš€ Upgrade Your Desktop WiFi Game β€” Stay Ahead, Stay Connected! ## Quick Answers - **What is this?** TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 by tp-link - **How much does it cost?** Β£43.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/526118133-tp-link-ax1800-wifi-6-usb-adapter-for-desktop-pc) ## Best For - tp-link enthusiasts ## Why This Product - Trusted tp-link brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Dual Band Flexibility:** Switch effortlessly between 2.4GHz and 5GHz bands to optimize your connection and reduce congestion. - β€’ **Connect More, Lag Less:** MU-MIMO and OFDMA technologies maximize network efficiency by handling multiple devices simultaneously with minimal delay. - β€’ **Plug & Play with USB 3.0 Speed:** Flexible 1.2m USB 3.0 cable ensures fast data transfer and easy installation on Windows 10/11 desktops. - β€’ **Blazing Fast WiFi 6 Performance:** Experience ultra-low latency and speeds up to 1.8 Gbps for seamless gaming, streaming, and downloads. - β€’ **Extended Range & Signal Stability:** High gain 5dBi dual band antennas with beamforming deliver superior coverage and consistent signal strength across your workspace. ## Overview The TP-Link Archer TX21UH AX1800 WiFi 6 USB Adapter delivers cutting-edge wireless speeds up to 1.8 Gbps with dual band support (2.4GHz & 5GHz). Featuring MU-MIMO and OFDMA for efficient multi-device connectivity, high gain dual antennas for extended range, and WPA3 security for next-level protection, it’s designed for Windows 10/11 desktops. USB 3.0 ensures fast data transfer and easy setup, making it the ultimate upgrade for professionals craving reliable, high-speed internet. ## Description TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 High Speed, Dual Band WiFiThe Archer TX21UH grants your PC access to 802.11ax technology while receiving WiFi signals on two separate bands, boosting speeds up to 1.8 Gbps (up to 574 Mbps on the 2.4GHz band and 1201 Mbps on the 5GHz band). Granting you better networking experience for all your online needs. Supported systems: Windows 10, 11(32, 64 bit) Please use USB 3.0 port to ensure optimal performance and disable your device’s internal Wi-Fi first before installingIndustry-Leading SupportTP-Link offers 24/7 technical support and 2-year warranty for most home products, 1 more year than most networking brands. Review: Impressive TP-Link AX1800 WiFi 6 USB Adapter - 5/5 Rating - I recently purchased the TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH), and I'm genuinely impressed with its performance. I would confidently rate it a perfect 5 out of 5 stars. This WiFi 6 USB adapter offers a seamless wireless network experience, providing support for both 2.4GHz and 5GHz frequencies. The inclusion of advanced features like MU-MIMO and OFDMA further enhances the efficiency of data transfer and reduces latency, ensuring a smooth and reliable connection. The high-gain dual-band 5dBi antenna significantly improves signal strength and coverage, contributing to a more consistent and robust wireless connection. The WPA3 security protocol adds an extra layer of protection to your network, enhancing overall security. The compatibility with Windows 11 and Windows 10 ensures that it integrates seamlessly with your desktop PC's operating system. While I found the TP-Link AX1800 WiFi 6 USB Adapter to be an excellent choice for enhancing wireless connectivity, I eventually returned it. My decision was solely based on my personal preference for a WiFi 6E-capable adapter. However, I must emphasize that this TP-Link adapter offers exceptional value for its price point. In conclusion, the TP-Link AX1800 WiFi 6 USB Adapter (Archer TX21UH) is a high-performing and cost-effective solution for upgrading your desktop PC's wireless capabilities. While I opted for a different adapter with WiFi 6E capabilities, I wholeheartedly recommend this TP-Link adapter to anyone seeking an outstanding WiFi 6 experience without breaking the bank. Sincerely, Mark Review: PnP with Driver ready to install on Windows 10 Pro. - Check the box/container label for Version Number as there are 2 versions 1.0 or 1.6 If you remove/uninstall the Driver just go to the TP-Link website to download and reinstall. the Extension antenna is made of thin and lightweight plastic which can easily break. Construction of the device could have used a more rigid enclosure as if stepped on will be crushed. It may take a few extra seconds to connect to your Wi-Fi signal while the PC is first turned on. I don't use the mount/stand as the AX1800 USB adapter is plugged into the rear USB 3.0 port on my desktop. For me , it just one less wire and an item I don't have to fidget with. Wi-Fi 7 should be incoming by 2026 or start to become more popular. Hopefully 6G will become available to replace 5G permitting Wi-Fi 7 to take advantage of better transfer of data. Depending on your Internet Provider and Data Speed if under 800Mbps then Wi-Fi 5 is the most you will need. As Wi-Fi 6 is up to 1.2Gbps and provides new security feature WPA-3. The TP-Link AX1800 (Archer TX21UH) adapter performs well and highly recommended for those with very fast internet speeds up to 1.2Gbps. Bought mine while discounted for the holiday season and it's worth it. ## Features - Lightning-Fast WiFi 6 Adapter -Experience faster speeds with less network congestion compared to previous generation Wi-Fi 5. AX1800 wireless speeds to meet all your gaming, downloading, and streaming needs. - Dual Band USB WiFi 6 Adapter - 2.4GHz and 5GHz bands for flexible connectivity (1201 Mbps on 5GHz and 574 Mbps on 2.4GHz). - Connect More Devices with Lower Latency: MU-MIMO and OFMDA technology works hand in hand to boost throughput and efficiency of your Wi-Fi network. MU-MIMO communicates with your network to provide multiple data streams simultaneously, greatly increasing the number of connected devices while OFDMA enables sharing a single data stream between multiple devices to further enhance the efficiency of each data stream. - Ultimate Range - Dual band Antennas with beamforming Improve range, signal quality, and transmission performance, making it your ideal desktop WiFi adapter. - USB 3.0 for Superior Transfer Speeds - Experience blazing-fast transfer speeds with USB 3.0. USB 3.0 transfers data up to 10 times faster than USB 2.0 and is backwards compatible with all previous generations of USB versions. - Flexible Design - The wifi adapter is equipped with a 1.2-meter USB 3.0 cable to allow flexibility in the placement of the device. - Next Generation Security - This WiFi Adapter supports WPA3 encryption, the latest security protocol to provide enhanced protection in personal password safety. - Simple Installation - Archer TX21UH comes with pre loaded driver, featuring simple software installation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BZJRXT7X | | Best Sellers Rank | #2 in USB Computer Network Adapters | | Brand | TP-Link | | Built-In Media | Archer TX21UH, Quick Installation Guide, USB 3. | | Color | Black | | Compatible Devices | Desktop, Laptop | | Compatible Operating System Family | Windows | | Customer Reviews | 4.2 out of 5 stars 569 Reviews | | Data Link Protocol | USB | | Data Transfer Rate | 1800 Megabits Per Second | | Hardware Interface | USB | | Item Dimensions L x W x H | 1.2"L x 0.58"W x 4.4"H | | Item Type Name | WiFi Adapter | | Item Weight | 0.28 Pounds | | Manufacturer | TP-Link | | Mfr Part Number | Archer TX21UH | | Minimum Required Operating System Version | Windows 10 | | Model Number | Archer TX21UH | | Product Dimensions | 1.2"L x 0.58"W x 4.4"H | | UPC | 840030706394 | | Unit Count | 1.0 Count | | Warranty Description | Manufacture's 2-year warranty | ## Product Details - **Brand:** TP-Link - **Color:** Black - **Compatible Devices:** Desktop, Laptop - **Data Link Protocol:** USB - **Data Transfer Rate:** 1800 Megabits Per Second - **Hardware Interface:** USB - **Item Weight:** 0.28 Pounds - **Product Dimensions:** 1.2"L x 0.58"W x 4.4"H - **UPC:** 840030706394 - **Unit Count:** 1.0 Count ## Images ![TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 - Image 1](https://m.media-amazon.com/images/I/511E6UgrpBL.jpg) ![TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 - Image 2](https://m.media-amazon.com/images/I/610j+sxzTwL.jpg) ![TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 - Image 3](https://m.media-amazon.com/images/I/51JXFl74j9L.jpg) ![TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 - Image 4](https://m.media-amazon.com/images/I/61VQ4cYTnfL.jpg) ![TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 - Image 5](https://m.media-amazon.com/images/I/61xeA+0i5VL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does it work with Ubuntu 18.04?** A: Using this with Ubuntu 20.04. Works great. I had to clone a small Github repo with a couple simple commands. The answer that you'll find pretty easily, and that followed I followed, had over 20 upvotes. **Q: If I have a desktop pc with no wireless network card will plug in this into my pc give it a wireless connection?** A: Yes, installing the Archer T2U Plus into a compatible PC via an available USB port will provide the PC with dual-band AC600 WiFi connectivity capabilities so your PC can connect to nearby WiFi networks. **Q: Does this support Bluetooth?** A: No this doesn't have Bluetooth. **Q: Does the ac900 work well with kali linux 2019.3 monitor mode, packet injections and other pen testing tools? thanks again** A: Shows up as wlan0 in ifconfig so it's plug and play > airmon-ng started monitor mode no problem > airodump-ng shows its working > aireplay-ng says injection is working. 20 bucks well spent. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Impressive TP-Link AX1800 WiFi 6 USB Adapter - 5/5 Rating *by B***3 on August 13, 2023* I recently purchased the TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH), and I'm genuinely impressed with its performance. I would confidently rate it a perfect 5 out of 5 stars. This WiFi 6 USB adapter offers a seamless wireless network experience, providing support for both 2.4GHz and 5GHz frequencies. The inclusion of advanced features like MU-MIMO and OFDMA further enhances the efficiency of data transfer and reduces latency, ensuring a smooth and reliable connection. The high-gain dual-band 5dBi antenna significantly improves signal strength and coverage, contributing to a more consistent and robust wireless connection. The WPA3 security protocol adds an extra layer of protection to your network, enhancing overall security. The compatibility with Windows 11 and Windows 10 ensures that it integrates seamlessly with your desktop PC's operating system. While I found the TP-Link AX1800 WiFi 6 USB Adapter to be an excellent choice for enhancing wireless connectivity, I eventually returned it. My decision was solely based on my personal preference for a WiFi 6E-capable adapter. However, I must emphasize that this TP-Link adapter offers exceptional value for its price point. In conclusion, the TP-Link AX1800 WiFi 6 USB Adapter (Archer TX21UH) is a high-performing and cost-effective solution for upgrading your desktop PC's wireless capabilities. While I opted for a different adapter with WiFi 6E capabilities, I wholeheartedly recommend this TP-Link adapter to anyone seeking an outstanding WiFi 6 experience without breaking the bank. Sincerely, Mark ### ⭐⭐⭐⭐⭐ PnP with Driver ready to install on Windows 10 Pro. *by S***Y on December 29, 2024* Check the box/container label for Version Number as there are 2 versions 1.0 or 1.6 If you remove/uninstall the Driver just go to the TP-Link website to download and reinstall. the Extension antenna is made of thin and lightweight plastic which can easily break. Construction of the device could have used a more rigid enclosure as if stepped on will be crushed. It may take a few extra seconds to connect to your Wi-Fi signal while the PC is first turned on. I don't use the mount/stand as the AX1800 USB adapter is plugged into the rear USB 3.0 port on my desktop. For me , it just one less wire and an item I don't have to fidget with. Wi-Fi 7 should be incoming by 2026 or start to become more popular. Hopefully 6G will become available to replace 5G permitting Wi-Fi 7 to take advantage of better transfer of data. Depending on your Internet Provider and Data Speed if under 800Mbps then Wi-Fi 5 is the most you will need. As Wi-Fi 6 is up to 1.2Gbps and provides new security feature WPA-3. The TP-Link AX1800 (Archer TX21UH) adapter performs well and highly recommended for those with very fast internet speeds up to 1.2Gbps. Bought mine while discounted for the holiday season and it's worth it. ### ⭐⭐⭐⭐⭐ Super easy setup *by S***S on September 13, 2025* Bought this because my WiFi driver corrupted. Plugged this in, downloaded the driver and was able to connect to the WiFi router effortlessly! Was concerned about printer not connecting to computer but that was not an issue. Printed on first try. Would recommend and buy again! ## Frequently Bought Together - TP-Link AX1800 WiFi 6 USB Adapter for Desktop PC (Archer TX21UH) Wireless Network Adapter with 2.4GHz, 5GHz, MU-MIMO, OFDMA, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 - TP-Link USB Bluetooth Adapter for PC, Bluetooth 5.0/5.3 Dongle Receiver, Plug and Play, Nano Design, EDR & BLE, Supports Windows 11/10/8.1/7 for Desktop, Laptop, PS5/PS4/Xbox Controller (UB500) - TP-Link WiFi 6 USB Adapter for Desktop PC - (Archer TX20U Plus) AX1800 Wireless Network Adapter with 2.4GHz, 5GHz, High Gain Dual Band 5dBi Antenna, WPA3, Supports Windows 11/10 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/526118133-tp-link-ax1800-wifi-6-usb-adapter-for-desktop-pc](https://www.desertcart.co.uk/products/526118133-tp-link-ax1800-wifi-6-usb-adapter-for-desktop-pc) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*