Features: 1.1750Mbps: WiFi network card supports a maximum rate of 1750Mbps, including up to 450Mbps in 2.4G band and up to 1300Mbps in 5G band, which can meet most network requirements. 2.3 Antenna Design: PCIE wifi card adopts three antenna design, which can provide larger wireless coverage and more stable signal quality, and can solve the problems of long distance transmission and obstacle penetration. 3.Bluetooth 4.0 Connection: The WiFi card has built in Bluetooth 4.0 module, which can easily connect Bluetooth devices, such as Bluetooth headset, Bluetooth audio, etc. through wireless connection. 4.Widely Compatible: Network card is compatible with a variety of interfaces and operating systems, such as PCIEx1/x4/x8/x16 and for Win10/11, for OS X and other systems. 5.PCB Material: Wireless network card is made of PCB material for stability and durability, which effectively extends the service life. specification:Item Type: BCM943602CS PCIE WiFi Card Material: PCB Wireless Frequency: 2.4G/5Ghz Wireless Protocol: 802.11A/B/G/N/AC Speed: 1750Mbps (2.4G/450Mbps, 5G/1300Mbps) Bluetooth: 4.0 Plug in Card Type: PCIEx1 Compatible Interface: PCIEx1/x4/x8/x16 Compatible System: For Win10/11, for OS X, etc. PackageList: 1 xNetworkCard 3 xAntenna 1 xAdapterCable 1 x Screw