TP-Link
TP-Link TL-WN321G 54Mbps Wireless USB Adapter
★★★★★
USB 2.0
Connect Wirelessly with EaseThe TP-Link TL-WN321G Wireless USB Adapter allows you to quickly and easily connect your computer to a wireless network. Supporting speeds up to 54Mbps, it provides a reliable connection for sharing files and accessing the internet. Brand: TP-Link Model: TL-WN32...
$10.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Connect Wirelessly with Ease
The TP-Link TL-WN321G Wireless USB Adapter allows you to quickly and easily connect your computer to a wireless network. Supporting speeds up to 54Mbps, it provides a reliable connection for sharing files and accessing the internet.
- Brand: TP-Link
- Model: TL-WN321G
- Wireless Standard: 802.11g
- Speed: Up to 54Mbps
- Interface: USB
- Security: WPA/WPA2, WPS
- Features: Soft AP mode
Key Features
USB 2.0 connector
Wireless speed up to 54Mbps, ideal for basic Internet surfing
Supports WEP, WPA/WPA2, WPA-PSK/WPA2-PSK encryptions
OS: Windows 7 32/64bit, Vista 32/64bit, XP 32/64bit
Specifications
Model
TL-WN321G
Interface
USB 2.0
Wireless Speed
Up to 54Mbps
Security Protocols
WEP, WPA/WPA2, WPA-PSK/WPA2-PSK
Operating System Support
Windows 7 (32/64bit), Vista (32/64bit), XP (32/64bit)
Pros & Cons
👍 Pros
- Offers wireless speeds up to 54Mbps, which is suitable for basic internet surfing and email.
- Supports a range of robust encryption standards including WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK for network security.
- Connects via a standard USB 2.0 interface, ensuring wide compatibility with various desktop and laptop computers.
- Compatible with older Windows operating systems, including Windows 7, Vista, and XP (both 32/64bit versions).
- Provides an easy way to add wireless capability to older devices or troubleshoot built-in Wi-Fi issues.
👎 Cons
- The maximum speed of 54Mbps is significantly slower than modern Wi-Fi standards, limiting performance for streaming or large downloads.
- Supports only older Wi-Fi standards (likely 802.11g), meaning it won't benefit from faster 802.11n, ac, or ax routers.
- USB 2.0 interface may not be as fast or efficient as newer USB 3.0 or 3.1 ports.
- Lack of explicit mention of Mac or Linux support limits its compatibility to Windows users only.
- As a USB dongle, it occupies a USB port, which could be a consideration for devices with limited ports.
Frequently Asked Questions
What is the maximum wireless speed of the TP-Link TL-WN321G adapter?
The TP-Link TL-WN321G provides wireless speeds of up to 54Mbps, which is suitable for basic internet surfing and email.
What kind of USB port does this adapter use?
This wireless USB adapter connects to your computer via a standard USB 2.0 connector.
Is the TL-WN321G compatible with Windows 10 or newer operating systems?
The listed operating system support includes Windows 7, Vista, and XP (32/64bit); compatibility with Windows 10 or newer is not specified.
What security features does this adapter offer?
The adapter supports several encryption standards for secure wireless connections, including WEP, WPA/WPA2, and WPA-PSK/WPA2-PSK.
Can this adapter be used for high-bandwidth activities like online gaming or 4K streaming?
With a maximum speed of 54Mbps, this adapter is ideal for basic internet surfing; it may not provide sufficient bandwidth for high-demand activities such as intensive online gaming or high-resolution video streaming.
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