Features: Brand new- and high quality usb dongle RTL8812BU 5G wifi receiver network card Dual-Band: Alternative 11AC(5.8G) and 11N(2.4Ghz) connections for TV shows, HD-movies, streaming, and online gaming to avoid wireless interference. 867Mbps Wireless Speed at 5.8GHz band- and 400Mbps Speed at 2.4GHz band-. Easy install and use;Can help your computer create a Wi-Fi hotspot-.(Drive free not supported) Standard IEEE802.11ac/a/b/g/n standard with 2x2dBi Antennas Specifications: CF-924AC Chip: RTL8812BU Size:approx 92x41x12mm/3.62x1.61x0.47in External 2x2dBi Antenna USB: USB3.0 1300Mbps 2.4/5.8GHz dual-frequency Supports IEEE802.11ac/a/b/g/n standard 18dBm maximum Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC x Usb Receiver 2PCS x Antennas