BE8774 Next-Gen WiFi 7 Tri-Band PCI-E with Bluetooth 5.4 Next-Gen WiFi 7 Support 2.4GHz & 5GHz & 6GHz WLAN networks. Tri-Band Speed up to 2.4GHz 574Mbps, 5GHz 2400Mbps?6GHz 5800Mbps. Bluetooth 5.4 equip your system with the latest Bluetooth 5.4 technology,longer transmission distance and better stability. Multi-RU technology enables better timeslot utilization and spectrum efficiency. It allows parallel data transmission for multiple users at the same time and on the same channel, reducing conflicts and latency. MLO (Multi-Link Operation) is a Wi-Fi technology that enhances network performance and capacity by simultaneously utilizing multiple links or interfaces. It combines multiple wireless links or physical connections to increase bandwidth and data transmission rates. OFDMA and MU-MIMO working together, ofdma and MU-MIMO technology ensure full Wi-Fi speeds to your computer even in a congested network with multiple devices . Maxmum Security with WPA2/WAP3/WPA4 relax with a peace of mind with the latest Wi-Fi security standard, protecting your computer and data from external attacks. 20MHz & 40MHz & 80MHz & 160MHz & 320MHz bandwidth transmission. BPSK, QPSK, 16QAM, 64QAM, 256QAM,1024QAM ,4K QAM modulation. 2X5DBi External WIFI 7 antennaan external antenna base allows you to position and optimize your network coverage and reception. Supports Win10,Win11.