1、High Speed: This PCIe network card provides wireless speeds of up to 1750Mbps, including 450Mbps on 2.4GHz and 1300Mbps on 5GHz, ensuring fast and stable network connections. 2、IEEE 802.11a/b/g/n/ac Standard: This PCIe WiFi adapter card complies with IEEE 802.11a/b/g/n/ac standard, compatible with a variety of wireless network devices, can be used with a variety of routers and wireless network devices. 3、4 Antennas: This desktop network card is designed with 4 antennas to provide stable and powerful wireless signal coverage, enabling users to enjoy high speed and stable wireless network connections anywhere in their homes. 4、BT 4.1 Function: This PCIe WiFi adapter card has inbuilt BT 4.1 technology, which can be connected to various BT devices, convenient for file transfer, audio device connection and other application scenarios. 5、Widely Compatible: This PCI Express network card is suitable for Win 7, for Win 8, for Win 10, for Win 11. Suitable for all kinds of motherboard and desktop configuration, easy to install and use. Item Type: PCIe Network Adapter Material: Printed Circuit Board Frequency: 2.4G/5G Dual Band Speed: 2.4G/450Mbps, 5G/1300Mbps Standard IEEE: 802.11a/b/g/n/ac BT: 4.1 System Support: Suitable for Win 7, for Win 8, for Win 10, for Win 11 1 x PCIe Network Adapter 1 x Screw 1 x Adapter Cable 4 x Antenna