Welcome to our store! 1. Dual Band: The wireless internet card supports 2.4GHz/5GHz dual bands and 802.11a/b/g/n/ac protocols. 2. Stable Connection: The wireless WiFi card uses an M.2 wireless internet card with a high-speed transmission module for a stable connection. 3. Fast Transmission: Offers a transmission speed of up to 300 Mbps and supports BT 4.0 simultaneously, providing powerful performance and a wide transmission range. 4. Ease of Use: The dual-band wireless internet card is easy to install and remove, plug and play. 5. Supported Systems: The 2.4/5GHz WiFi card supports Windows XP/VISTA, 32/64, Windows 7/32/64, Windows 8 32/64, WIN8.1, iOS, and other systems. Item Type: Dual Band Wireless Internet Card Material: PCB Interface Type: M.2 NGFF Interface Wireless Protocol: 802.11a/b/g/n Speed: 300 Mbps Frequency: 2.4 GHz/5 GHz Dual Band BT Version: BT 4.0 Support System: For Windows XP/VISTA, 32/64, for Windows 7/32/64, for Windows 8 32/64, for WIN8.1, for iOS Application: Universal version for computers [excluding Lenovo laptops] 1 x Dual Band Wireless Internet Card Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.