NFA344A Pro PCIE WiFiCard 1200Mbps 2.4G 5G Dual Band BT4.1 PCIE Wireless Network Card with 2 8dBi Antennas for Windows 7 8 1012.4GHZ 5GHZ: The WiFi network card supports 2.4Ghz and 5Ghz wireless bands, providing 300Mbps and 867Mbps wireless speeds respectively, which is able to meet the needs of high speed network transmission. 28DBI DUAL ANTENNA: The Network card features 8dBi dual antennas, which provide strong signal reception and transmission capabilities, improving overall network connection quality and stability. 3BLUETOOTH 4.1 COMPATIBLE: In addition to wireless network connection, the adapter also supports Bluetooth 4.1 technology, which allows you to conveniently connect to a variety of Bluetooth enabled devices, such as headphones, keyboards, mice and speakers. 4MULTI OPERATING SYSTEM COMPATIBLE: The adapter supports a variety of operating systems, including for Windows 7, 8 and 10, allowing users to easily use it on different computer systems. 5HEAT DISSIPATION: PCIE wireless network card is made of aluminum alloy and PCB, providing durability and heat dissipation to ensure stable operation for a long time.