Price: $49.99 - $39.97
(as of Jun 24, 2025 13:13:16 UTC – Details)
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 WiFi
The 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 installing
Industry-Leading Support
TP-Link offers 24/7 technical support and 2-year warranty for most home products, 1 more year than most networking brands.
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
Customers say
Customers find the WiFi adapter works well and is easy to set up, with strong signal reception and significantly faster performance compared to previous devices, achieving speeds up to 120 Mbps. They consider it a good low-cost solution, though some report durability issues with the device breaking within 6 months. The connectivity and driver installation receive mixed feedback – while some report strong connections, others experience frequent disconnections, and while drivers come on a CD, some customers have trouble installing them.
