Wireless USB WiFi Adapter W66L 300Mbps External Wireless WiFi Adapter with 5dBi Antenna Receiver Stability Signal for Laptop Desktop PC by OJA *Small and multifunctional WiFi adapter:Receive signals:Inserting the product into a desktop computer without receiving wireless function to get WiFi reception, it can receive WiFi signal by desktop, no trouble in wiring.Transmit signals:Sharing networks by converting wired networks into wireless networks if connected the computer with wired network.Enhance signals:it can enhance signal when you are camping in outdoors with weakened WiFi signal. *5dBi high-gain smart dual antenna technology:Unlike other 2dBI gain antenna, it breaks the traditional antenna new height gain , double antenna high gain antenna array, directional signal enhancement technology, coverage and signal strength increased by 1 times.Detachable dual antenna ,and it can avoid obstacles around the device 90rotation ,also , you can freely rotate 360to adjust the strongest signal direction. *Ultimate WiFi quality,top speed,powerful stability: the standard 802.11n Wi-Fi transport protocol is the most popular application of the most mature characteristics, to enhance the speed and range. And,it can effectively solve the blind spot problem of wireless signal caused by the partition wall and long distance with ultra strong penetration and stability. The theoretical value of the maximum 300Mbps, can be used for watching HD movies undelayed, game, Facebook ,and massive data transmission. *Safe and easy to use:high level security: Support WPA-PSK/WPA2-PSKand WEP network encryption technology, and protect your network security, also can avoid the risk of important information stolen.widely compatibility:Windows XP/Vista/Win 7/8/8.1/Android. easy, and fast to install: even your grandmother can easily be done. Download the driver: http://www.ojawireless.com. Or directly contact with us, we will provide you with a video tutorial or instructions. *Quality assurance and 100% satisfactory service: Different from other competitive products, this product can transmit signal at top speed and is very sturdy and durable, whose working life will not shortened by plugging and pulling frequently. Plus, high purity oxygen free copper antenna, high order core chip, high version of the WiFi module, high quality ABS material, USB port plated nickel, in accordance with human body engineering anti-skid design.12 month warranty and customer service.