Searching for mini USB Wi‑Fi adapter? TP‑LINK Archer T3U is a mini USB Wi‑Fi adapter is the one that you need to get your hands on. It delivers AC1300 dual-band performance right to your laptop or desktop. Thanks to the modern 802.11ac standard, it delivers up to 867 Mbps on 5 GHz and 400 Mbps on 2.4 GHz.
With MU-MIMO technology, it maintains consistent and effective connectivity while being incredibly portable due to its incredibly compact form size.
Key Specifications
Wireless Standard: IEEE 802.11ac / a / n / g / b
Max Speed:
- 5 GHz: up to 867 Mbps
- 2.4 GHz: up to 400 Mbps
Interface: USB 3.0 (super-speed)
Dimensions: 40.5 × 19.72 × 10.29 mm (1.59 × 0.78 × 0.41 inch)
Antenna: Omni‑directional
Receive Sensitivity: (example)
5 GHz, 11ac HT80: –62 dBm
Transmit Power: < 23 dBm (EIRP)
Security: WPA / WPA2, WPA‑PSK / WPA2‑PSK, 64 / 128-bit WEP
Operating Systems: Windows (11, 10, 8.1, 8, 7, XP) and Mac OS X (older versions)
Certifications: CE, FCC, RoHS
Operating Conditions:
- Temperature: 0 °C to 40 °C
- Humidity: 10%–90% non-condensing (operating)
Features — Why It’s Great
- AC1300 Dual-Band Speed: Enjoy fast, lag-free connections for everything from HD video streaming to online gaming.
- Mini & Portable: Its tiny “nano” USB design means you can plug it in anywhere — and even leave it attached when traveling.
- USB 3.0 Super-Speed: Leverage up to 10× faster transfer speeds than USB 2.0, so the adapter can make the most of high Wi‑Fi speeds.
- MU‑MIMO Technology: Supports two simultaneous data streams to improve overall network efficiency when used with a MU-MIMO router.
- Easy to Set Up: Comes with a friendly “CD interface” for installing drivers (or you can download from TP-Link’s site).
- Strong Security: Supports WPA/WPA2 encryption to keep your wireless connection safe.
Where & How You Can Use This Adapter
- Laptops / Ultrabooks that have slow or broken Wi‑Fi – just plug in the T3U and upgrade to faster speeds.
- Desktop PCs without built-in Wi‑Fi – a compact way to add a reliable wireless connection without needing to open the case.
- Travel — because of its mini size, you can slip this into your bag and use it on different devices.
- Gaming or HD Streaming — the faster 5 GHz band and strong throughput make it well-suited for online gaming or video content.
- Shared Wi-Fi Environments — if your router supports MU‑MIMO, this adapter helps you get better performance even when many devices are connected.
Why You (the Customer) Might Really Need This
- Speed Boost: If your computer’s built-in Wi‑Fi is slow, outdated, or unstable, the Archer T3U gives you a major upgrade with AC technology.
- Plug & Play: No messy installation—just plug into a USB port, install (or update) driver, and get online fast.
- Portable & Discreet: Because it’s so small, you don’t have to worry about it sticking out or breaking off — ideal for both permanent and travel use.
- Better Network Efficiency: If the router is supporting, you can get more stable and efficient performance in busy network with MU‑MIMO.
- Value: No need to buy a new router or a more expensive internal network card, this is one of the best solutions to improve Wi-Fi

POE Switch
Managed
Unmanaged



Surveillance Cameras
Security Equipment



Reviews
Clear filtersThere are no reviews yet.