The Tenda U3 Mini Wireless N Adapter is a no-fuss way to get your desktop or older laptop back on WiFi without eating up a USB port’s worth of space. At about the size of a fingertip, it plugs in and mostly disappears — no antenna sticking out, no cable to manage.
It runs on the 2.4GHz band with 802.11b/g/n support and tops out at 300 Mbps, which is plenty for browsing, streaming, video calls, and general everyday use. It’s not built for gaming-grade throughput, but for a spare PC, an office desktop, or a laptop with a dead WiFi card, it gets the job done reliably.
Highlights
- Compact mini form factor that barely sticks out of the USB port
- Speeds up to 300 Mbps on the 2.4GHz band
- Supports 802.11b/g/n wireless standards
- SoftAP mode turns a wired connection into a WiFi hotspot
- WPA/WPA2-PSK security plus WEP support for older networks
- Works with Windows XP through 10, Mac OS, and Linux
Features
- Model: U3
- Wireless standard: IEEE 802.11b/g/n
- Interface: USB 2.0 (works with USB 3.0 ports too)
- Antenna: Internal PIFA antenna
- Dimensions: approx. 37.5 x 19.5 x 8.9 mm
- Wireless modes: Station mode and SoftAP mode
- Security: 64/128-bit WEP, WPA-PSK/WPA2-PSK
- Supported OS: Windows XP/7/8/8.1/10, Mac OS 10.6-10.12, Linux
In the box you get the Tenda U3 Mini Wireless N Adapter itself — that’s all you need to get an older machine talking to your router again. It’s black, unobtrusive, and backed by Tenda’s standard local warranty, so if something’s off with the unit you’re covered.
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