Dual-Band: WiFi antennas switch between 5GHz and 2.4GHz bands, giving your computer access to the latest dual-band WiFi routers for higher speeds and a wider range of wireless connections. 1200 Mbps: 1200 Mbps super speed, up to 867 Mbps in the 5GHz band or 300Mbps in the 2.4GHz band, gives you fast and lag-free wireless connection. Bluetooth 4.0: PCIE NIC adapter supports Bluetooth BT4.0 and is backward compatible with BT3.0 2.1 2.0 standards. PCB Material: WiFi adapter is made of PCB material, high temperature and cold resistance, long-term use without deformation, ensuring long-term stability Scope of application: 1200Mbps WiFi card with stable performance, perfect for online videos, games, music, HD streaming videos, etc. Item Type: PCIex1 WIFI Card Adapter Material: PCB Interface: PCIE X1 (for PCIE X1 X4 X8 X16 interface) Band: 2.4Ghz 5Ghz Speed: 2.4G 300Mbps, 5G 867Mbps Network Standard: 802.11a/b/g/n/ac Bluetooth: 4.0 1 x Adapter 2 x Antenna 1 x Adapter Cable 1 x Screw Customers are our top priority. If you find any problems 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.