There are 2 models optional,different model with different interface and appearance, please choose suitable model before purchase: 11300Mbps ChipsetRTL8812,2.4G5G,USB3.0 Interface,driver-free for Win8 and above system. 2600Mbps ChipsetRTL8811,2.4G5G,USB2.0 Interface,driver-free for Win8 and above system. describe 1200Mbps Network Card ProductnameFour-antenna USB network card ChipsetRTL8812 Antenna standardEEE802.11b/g/n Transmission rate1300Mbps Frequency range2.4G5G Operating systemWindowsXP/7/8/8.1/10/11driver-free for Win8 and above system. 600Mbps Network Card Feature: Dual Band: Alternative 11AC5.8G and 11N2.4G connections for TV shows, HD movies, streaming, and online gaming to avoid wireless interference. 433Mbps Wireless Speed at 5.8GHz band or 150Mbps Speed at 2.4GHz band. Support Soft AP mode to create a Wi-Fi hotspot. Support WPSWi-Fi Protected Setup encryption method to free you from remembering long passwords. Mini portable design for easy carrying, its convenient to use. Specifications: Item Name: Dual-Band WiFi Adapter Chipset: RTL8811 Interface Type: USB2 .0 Frequency range: 2.4GHz+5GHz Transmission Rate: 600Mbps 11N:150Mbps, 11AC:433Mbps Standards: IEEE 802.11AC, 802.11b, 802.11g, 802.11n RF Power: 20dBmMAX Size: 29*15*7mm Button: WPS Voltage: DC5V5% LED indicator: Link/ACT Encryption: WEP Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 64/128bit Encryption. Supports for Windows XP/Vista/WIN7/8/8.1/10, for Mac 10.4-10.11,for Linux os etc. driver-free for Win8 and above system.