RTL8188 150Mbps USB WiFi Adapter – Raspberry Pi & PC Dongle
Stay Connected Anywhere with the RTL8188 150Mbps USB WiFi Adapter
Upgrade your wireless connectivity instantly with this compact, plug-and-play USB WiFi adapter powered by the reliable RTL8188 chipset. Whether you're adding wireless capability to a Raspberry Pi, reviving an old desktop, or boosting your laptop's connection, this ultra-small dongle delivers fast, stable 2.4GHz wireless performance without any fuss.
Key Features
- 150Mbps Wireless Speed — Powered by the RTL8188 chip, this adapter delivers up to 150Mbps throughput over the 2.4GHz band, making it great for streaming, browsing, and casual gaming.
- 802.11n/g Compatible — Works seamlessly with your existing 802.11n and 802.11g wireless networks for broad router compatibility.
- Ultra-Compact Design — The micro form factor fits discreetly into any USB port without blocking adjacent ports or adding bulk.
- Plug & Play – No CD Needed — Simply plug into a USB 2.0 port and get connected. No disc drive required for installation on supported operating systems.
- Wide OS Support — Compatible with Windows XP, Windows 7, Windows 10, Mac OS, and Linux, including Raspberry Pi OS.
- WPA/WPA2 Encryption — Supports the latest wireless security protocols to keep your connection private and secure.
- CE & RoHS Certified — Meets international safety and environmental standards.
- Auto Frequency Adaptation — Automatically tunes to the best available 2.4GHz channel for a consistently stable link.
Technical Specifications
| Chipset | RTL8188 |
| Interface | USB 2.0 |
| Wireless Standard | IEEE 802.11n / 802.11g |
| Frequency Band | 2.4GHz Single-Band |
| Max Wireless Speed | 150Mbps |
| Security | WEP, WPA, WPA2 |
| Certification | CE, RoHS |
| Compatible Devices | Raspberry Pi, Desktop PC, Laptop, Mac |
| OS Support | Windows XP/7/10, Mac OS, Linux |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1× RTL8188 150Mbps USB WiFi Wireless Adapter (without retail packaging)
Ideal For
- Adding WiFi to a Raspberry Pi single-board computer
- Desktop PCs without built-in wireless connectivity
- Laptops with a faulty or slow built-in WiFi card
- Multimedia streaming, web browsing, and light online gaming
- Makers, students, and hobbyists working on DIY projects
For more guidance on wireless networking standards and best practices, visit the NIST Wireless Networks Resource Center.
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Frequently Asked Questions
Q: Is the RTL8188 USB WiFi adapter compatible with Raspberry Pi?
A: Yes! The RTL8188 chipset is widely supported by Raspberry Pi OS (formerly Raspbian) and most Linux distributions. Simply plug the adapter into any USB port on your Raspberry Pi and the operating system should recognize it automatically.
Q: Does this WiFi dongle require a CD driver to install?
A: No CD is required. This adapter is designed for plug-and-play use on Windows 7, Windows 10, Mac OS, and Linux. On some older Windows versions, you may need to download the driver from the manufacturer's website if automatic installation does not occur.
Q: What wireless speeds can I expect from this 150Mbps USB WiFi adapter?
A: The RTL8188 adapter supports a maximum theoretical wireless speed of 150Mbps on the 2.4GHz band. Real-world speeds vary depending on your router, distance, and network congestion — but it is well-suited for HD video streaming, web browsing, and everyday internet use.
Q: Is this adapter compatible with Windows 11?
A: The adapter is officially listed as compatible with Windows XP, 7, and 10, as well as Mac OS and Linux. Windows 11 compatibility may vary — if the automatic driver installation does not work, check for an updated RTL8188 driver on the chipset manufacturer's support page.