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Small black USB Wi-Fi adapter with compact rectangular body

TP-Link

TP-Link Archer T2U V3 AC600 Dual Band USB Wi-Fi Adapter

SKU CH-0MW9-WP1CN

Adds dual-band 802.11ac Wi-Fi up to 650 Mbps via USB 2.0 for Windows and Mac OS X

  • Interface typeUSB 2.0
  • Supported standardsIEEE 802.11ac, IEEE 802.11a/b/g/n
  • Wireless speedUp to 650 Mbit/s
  • Security featuresSupport 64 / 128-bit WEP, WPA-PSK / WPA2-PSK, 802.1x
  • Radio bands2.4 GHz / 5 GHz
  • ModulationDBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM
  • AC600 dual-band speed reaches 433 Mbps on 5 GHz for smooth streaming
  • 4 GHz band delivers 200 Mbps for reliable everyday browsing
  • Compact 1.60" x .70" x .30" design stays flush in any USB port
  • Works with Windows 10, 8.1, 8, 7, XP and Mac OS X
  • WPA / WPA2 encryption keeps the wireless link secure

AC600 Dual Band USB Wi-Fi Adapter

The TP-Link Archer T2U V3 is a compact USB 2.0 wireless adapter that adds dual-band 802.11ac connectivity to desktops or older laptops. It delivers up to 433 Mbps on the 5 GHz band and 200 Mbps on the 2.4 GHz band for a combined AC600 rating. The miniature design protrudes very little from the port, making it suitable for travel or permanent installation. It supports WEP, WPA, and WPA2 encryption standards.

Suits PCs needing basic AC Wi-Fi.

This adapter suits users upgrading legacy Windows or Mac systems to dual-band Wi-Fi for web browsing, HD streaming, and casual gaming. The USB 2.0 interface limits maximum throughput, so builders needing sustained transfers above 433 Mbps or low-latency competitive gaming should look at something else. It requires an available USB port and driver support for the listed operating systems.

USB 2.0 interface caps real-world speed

The single specification that decides suitability is the USB 2.0 interface, which restricts practical throughput well below the 650 Mbps PHY rate. Buyers with USB 3.0 ports who need higher sustained bandwidth should consider an adapter with a faster host connection.

How it compares

Measured against everything we stock in Wi-Fi Cards & USB Adapters, at today’s prices. Recalculated every night.

Price $43.99
Pricier than about 83% of the 1,565 comparable items (median $18.99).

Specifications

Product
Brand nameTP-Link
Part numberArcher T2U V3
Product typeUSB Wi-FI Adapter
Connectivity
Supported standardsIEEE 802.11ac, IEEE 802.11a/b/g/n
Wireless speedUp to 650 Mbit/s
Radio bands2.4 GHz / 5 GHz
Transmit power<20 dBm (EIRP)
Antenna configurationOmnidirectional Antenna
Ports & slots
Interface typeUSB 2.0
Size & build
Product dimensions0.3 in × 1.6 in × 0.7 in
In the box
In the boxWireless Adapter Archer T2U
Resource CD
Quick Installation Guide
Environment & compliance
Temperature rangeOperating Temperature: 0 to 40 degree Celsius (32 to 104 degree Fahrenheit)
Storage Temperature: -40 to 70 degree Celsius (-40 to 158 degree Fahrenheit)
Humidity rangeOperating Humidity: 10% ~ 90% non-condensing
Storage Humidity: 5% ~ 90% non-condensing
More details
Security featuresSupport 64 / 128-bit WEP, WPA-PSK / WPA2-PSK, 802.1x
ModulationDBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM

Questions about this item

What does the AC600 rating mean for actual speeds on my computer?

The adapter delivers up to 433 Mbps on 5 GHz and 200 Mbps on 2.4 GHz under ideal conditions, but real-world throughput will be lower due to signal quality, interference and the USB 2.0 interface limit.

How does the USB 2.0 connection affect the 433 Mbps 5 GHz link rate?

USB 2.0 provides less bandwidth than the 5 GHz radio can use, so sustained transfers are capped by the USB bus rather than the wireless link in many scenarios.

Will the adapter fit alongside other ports on my laptop without blocking them?

The unit measures .30 by 1.60 by .70 inches, so its low-profile design leaves adjacent USB ports free on most laptops and desktops.

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