.Chipset:Realtek RTL8821CU .802.11ac WiFi + BT USB Adapter .Dual-Band: alternative 11AC (5.8 G) and 11N (2.4 G) connections for TV shows, HD movies, streaming, and online gaming to avoid wireless interference. .High-Speed: 433 Mbps wireless speed at 5.8 GHz band or 150 Mbps speed at 2.4GHz band. .Soft AP: support Soft AP mode to create a Wi-Fi hotspot. .Mini & portable design: for easy carrying and convenient to use.