https://hk-platform.com/product/wi-fi-6e-ax210-5374mbps-三頻-2-4g-5g-6ghz-無線-pci-e-適配器兼容藍牙-5-2-網絡-wifi-卡-適/ Wi-Fi Supported Frequency: 2.4G & 5G Lan Transmission Rate: 1000M Ethernet Applicable Network Type: Gigabit Ethernet Wireless Protocol: 802.11ax(802.11ax),802.11ac Certification: CE Pack