LB-LINK BL-P650H PCI-E 2.4G 5G Dual-band Computer Wireless Network Adapter AC Network Card 1.Bringing you range-extended WiFi connections with speeds of 433Mbps on the 5GHz band or 200Mbps on the 2.4GHz band 2.You can adjust the angle of the external WiFi antenna horizontally and vertically to get your WiFi connection at a suitable location 3.5GHz WiFi is suitable for lag-free online gaming, high-quality video and music streaming; 2.4GHz Wi-Fi is suitable for online shopping, web browsing, Internet phone calls, email checking and more 4.Watch high-definition videos more smoothly, play online gamesmore stably, and surf the internet more comfortably. 5.The PCI-E network Adapter is installed in the desktop computer casewithout worrying about body heat dissipation issues, ensuring smoothand stable operation, and durability 6.Equipped with two external omnidirectional antennas witha scientifically reasonable antenna layout, the antenna anglecan be flexibly adjusted, making the signal transmissionstronger and ensuring smoother online video streaming, livestreaming, media playback, and gaming for users.