Features 1、High Speed Connection: BCM43570 PCIEx1 network card provides up to 1200Mbps data transfer rate (867Mbps on 5GHz band, 300Mbps on 2.4GHz band), ensuring fast online gaming, HD video streaming, and large data file transfer for a no lag network experience. 2、Dual Band: Supports 2.4GHz and 5GHz frequency bands, allowing you to choose the optimal connection frequency band based on the actual network environment to avoid congestion and obtain a more stable and reliable network connection. 3、Bluetooth 4.1 Technology: Built in Bluetooth 4.1 module enables the adapter to not only deliver excellent wireless fidelity performance but also facilitate easy connection to Bluetooth devices such as keyboards, headphones, etc., for wireless convenience. 4、PCI Express x1 Interface: Designed with a standard PCI Express x1 interface, suitable for most desktop computer motherboards, easy and quick installation, strong compatibility. 5、3 Antenna Design: Equipped with 3 high performance antennas that significantly enhance signal coverage range and stability, ensuring excellent reception effects in both home and office environments. Specification Item Type: PCIEx1 Network Card Material: PCB Interface: PCIEx1 Frequency: 2.4GHz 5GHz Speed: 5GHz 867Mbps, 2.4GHz 300Mbps Bluetooth: 4.1 Operating System: for Win 10 Package List 1 x PCIEx1 Network Card 3 x Antenna 1 x Screw 1 x Adapter Cable