Features: 1.DUAL BAND: Our WiFi card supports 2.4GHz and 5GHz dual band, and supports 802.11 a, b, g, n, ac wireless protocols. 2.FAST TRANSMISSION RATE: The transmission rate of our WiFi card is up to 1200Mbps, which is very fast and can give you a great transmission experience. 3.HIGH ACCURACY: This WiFi card has high accuracy, making you relaxed for the process, and is also equipped with BT4.1, which is fully functional. 4.RESISTANT TO WEAR AND CORROSION: WiFi card has a small and compact size with a nice circuit module to effectively avoid corrosion and wear. 5.ADAPTABLE SYSTEM: WiFi card is adaptable to many systems, and is suitable for Windows 7, for Windows 8, for Windows 10, and for Windows 11 system. specification:Item Type: WiFi Card Material: PCB Interface Type: Mini pcie Dual Band: 2.4GHz, 5GHz Speed: 1200Mbps BT Version: BT 4.1 OS: For Windows 7, for Windows 8, for Windows 10, for Windows 11. PackageList: 1 x WiFi Card 2 x Screw 2 x Leadwire