Features: The Antennae unimpeded: the external high-gains omnidirectional Antennae strong signal transceiving ability, and the angle can be adjusted at will, which brings you a more stable and smooth Networking connection. 11N technology for efficient transmission: WU818N adopts 11N wireless technology, and the wireless transmission rate reaches 150Mbps. Driverless setting: WU818N built-in wireless Networking card driver, which is simple and convenient to operate (note: WD7/10/11 ). WiFi transmission simulation : In the absence of routing, let the computer transmit WiFi for other devices such as mobile phones and pad. Security encryption to protect privacy: Support WPA2 and other security mechanisms and encryption method to protect wireless Networking security in all directions. Specifications: 1. Model： WU818N 2. The working frequency is 2.412~2.484GHz. 3. Wireless standard supports IEEE802.11n standard. 4. The transmission rate is 150Mbps 5.Port: USB2.0 6. Antennae: 3dBi 7. Transmitting power: 19dBm 8. Indicator lamp: working status indicator lamp 9. System support: WD7/8/8.1/10(32-bit, 64-bit) /11(64-bit); 10. Adapter Size:about 42.3x19mm/1.69x0.75in Antennae Length：about 131mm/5.16in Package Includes: 1PC WU818N WIFI Adapter note: Due to the problemsof lighting effects, there will be tolerances in product, please understand. Please allow 0-1cm error due to manual measurement