Features:_x000D_ 1. The transmission speed is faster and the signal gain is stronger._x000D_ 2. Provide USB 2.0 high speed interface with lower latency._x000D_ 3. A wireless receiver for receiving WiFi signals._x000D_ 4. Stylish and compact design, suitable for your computer's USB port._x000D_ 5. The smallest protrusion makes it ideal for traveling or crowded workspace._x000D_ 6. The Internet avoids the beauty of the environment caused by pulling network cabling._x000D_ 7. Data Security: WPA; 64/128-bit WEP; TKIP / AES._x000D_ 8. Complies with IEEE 801.11n IEEE 802.11g, IEEE 802.11b standard._x000D_ 9. Support WEP 64/128, WPA, WPA2._x000D_ 10. Support multiple BSSIDs._x000D_ 11. Applies to for Windows Vista / XP / 2000/7, for Linux._x000D_ 12. Transmission distance: indoor: up to 100 meters, outdoor up to 300 meters (depending on the surrounding environment)._x000D_ _x000D_ Specification:_x000D_ Colour: Black_x000D_ Material: plastic + metal_x000D_ Interface: USB2.0_x000D_ Frequency range: 2.4GHz-2.4835GHz_x000D_ Size: approx. 2 * 1.4 * 0.5cm / 0.8 * 0.6 * 0.2in_x000D_ Weight: approx. 18g_x000D_ _x000D_ Package list:_x000D_ 1 * Adapter_x000D_ 1 * CD 1The transmission speed is faster and the signal gain is stronger 2Provide USB 2.0 high speed interface with lower latency 3 A wireless receiver for receiving WiFi signals 4Stylish and compact design, suitable for your computer's USB port 5The smallest protrusion makes it ideal for traveling or crowded workspace