TP-Link · Wi-Fi Adapter

TP-Link Archer TX21UH Wireless Adapter

Wi-Fi · Wi-Fi 4 · USB · 1201 Mbit/s

See today's price, delivery and offers at the store.

Buy now

Type Wi-Fi
Standard Wi-Fi 4
interface USB
maxSpeed 1201 Mbit/s

TP-Link Archer TX21UH Wireless Adapter adds Wi-Fi (Wi-Fi 4) to a PC through a USB port. It came out in 2024.

Released: 2024-03-05

Specifications

Key specs

Type: Wi-Fi
Standard: Wi-Fi 4
interface: USB
maxSpeed: 1201 Mbit/s
Released: 2024-03-05
Part number: ARCHER TX21UH
EAN / UPC: 0840030706394

Ports & interfaces

Connectivity technology: Wireless
Host interface: USB
Interface: WLAN
USB connector form factor: Straight
USB version: 3.2 Gen 1 (3.1 Gen 1)

Network

Maximum data transfer rate: 1201 Mbit/s
Networking standards: IEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Wi-Fi: Yes
Wi-Fi band: Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standard: Wi-Fi 6 (802.11ax)
Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
WLAN data transfer rates supported: 11,54,300,574,867 Mbit/s
Modulation: 16-QAM, 64-QAM, 256-QAM, 1024-QAM, CCK, DBPSK, DQPSK, OFDM, OFDMA
Security algorithms: WPA, WPA-PSK, WPA2, WPA3
MU-MIMO: Yes

View all specifications +5 more sectionsShow fewer specifications

Design

Component for: PC/Laptop
Product colour: Grey
Antenna: Yes
Antenna type: 2x2
Antenna direction type: Omni-directional
Transmitting power (CE): 16 - 18 dBm
Transmitting power (FCC): 19 - 19.5 dBm
Plug and Play: Yes
LED indicators: Yes

System requirements

Windows operating systems supported: Windows 10 x64, Windows 11 x64

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 10 - 90%
Storage relative humidity (H-H): 5 - 90%

Weight & dimensions

Width: 111.7 mm
Depth: 30.5 mm
Height: 14.8 mm

Technical details

Compliance certificates: CE, Federal Communications Commission (FCC), RoHS

Check the manufacturer's page before buying.

Ready to buy? Get the TP-Link Archer TX21UH Wireless Adapter at today's price.Buy now

About this product

Stay Fast with WiFi 6 Even in a Crowded Network AX1800 High Gain Wireless USB Adapter Upgrades Your PC with Wi-Fi 6 Forget about buying a new PC. TX21UH delivers powerful dual band WiFi 6 straight to your device for exceptional connectivity and speed up to 1800 Mbps. Greater Coverage and Stability The multi-angle adjustable high-gain antennas combine with Beamforming to concentrate WiFi signals towards your router for better reception and reliable connections from far away. Lower Latency, Higher Efficiency, and Less Congestion

MU-MIMO

Experience flawless streams, gameplay, and uploads while your network simultaneously processes bandwidth for multiple devices.

OFDMA

Working with a compatible router, your PC receives data at the same time as other devices on the same stream. This means next-to-nothing lag for video and games. USB 3.0 for Superior Transfer Speeds Experience blazing-fast data transfers of up to 4.8Gbps with USB 3.0 — the latest USB connectivity standard. USB 3.0 transfers data up to 10x faster than USB 2.0 and is also backwards compatible with USB 2.0.

Datasheet (PDF)

TX21UH vs similar Wi-Fi & Bluetooth adapters

	TP-Link Archer TX21UH Wireless Adapter	TP-Link TX35U Wireless Adapter	MSI AX1800 Nano WiFi USB Adapter	MSI AX1800 WiFi USB Adapter
Type	Wi-Fi	Wi-Fi	Wi-Fi	Wi-Fi
Standard	Wi-Fi 4	Wi-Fi 4	Wi-Fi 4	Wi-Fi 4
interface	USB	USB	USB	USB
maxSpeed	1201 Mbit/s	1201 Mbit/s	1201 Mbit/s	1201 Mbit/s
Released	2024	2025	2025	2023