Welcome to the store! 1. With a high speed of 300 Mbps, you can enjoy watching movies online without freezing, experience stable internet speed, and have a pleasant gaming experience. 2. Equipped with an antenna to increase signal coverage and strength, eliminating worries about signal weakening due to walls. 3. Special dustproof vents effectively dissipate heat while blocking dust ingress, ensuring a long lifespan. 4. Supports Win XP/7/8/8.1/10/Vista/Linux/Android systems to meet the internet needs of various users. 5. This adapter is small in size and doesn't take up space. It's easy to carry, allowing you to experience the internet anytime, anywhere. Item Type: USB WIFI Adapter Connection: USB2.0 Frequency Range: 2.4-2.4835GHz Wireless Speed: 11n: 270/243/216/162/108/81/54/27Mbps 135/121.5/108/81/54/40.5/27/13.5Mbps 130/117/104/78/52/39/26/13Mbps 65/58.5/52/39/26/19.5/13/6.5Mbps 11g: 54/48/36/24/18/12/9/6Mbps 11b: 11/5.5/2/1Mbps Spread Spectrum: DSSS Wireless Transmission Power: 20dBm (Maximum EIRP) Supported Operating Systems: For Win XP/7/8/8.1/10/Vista/Linux/Android 1 x USB WIFI Adapter 1 x Antenna 1 x CD We strive to achieve your satisfaction and provide you with a good shopping experience. If you have any questions after receiving the goods (different product quantities, damaged packaging, etc.), please contact us in time! We will provide you with the best solution.