Driver free The adapter is built-in driver software, insert the network card, the driver will install automatically and enable your pc to connect to the WiFi. If your computer have no access to the internet or isn't able to read a CD driver, this would be a perfect choice. WiFi: Works with Windows 7/8/8.1/10/XP, just plug and play. Vista/Mac OS need install the driver, install the driver via a mini CD included. Bluetooth: Only for windows 7/8/8.1/10, not compatible with Vista/xp/Mac OS.The blue LED light will flash when works. Feature 1. Dual Band: Alternative 11AC5.8G and 11N2.4G connections for TV shows, HD movies, streaming, and online gaming to avoid wireless interference. 2. 433Mbps Wireless Speed at 5.8GHz band or 150Mbps Speed at 2.4GHz band. 3.Support Soft AP mode to create a Wi-Fi hotspot. 4.Support WPSWi-Fi Protected Setup encryption method to free you from remembering long passwords. 5.Mini portable design for easy carrying, it's convenient to use. Specification: -Name: Dual-Band WiFi Bluetooth Adapter -Chipset: RTL8821CU -Interface Type: USB 2 .0 -Frequency range: 2.4GHz+5.8GHz -Antenna gain: 2dBi -Transmission Rate: 600Mbps 11N:150Mbps, 11AC:433Mbps -Standards: IEEE 802.11AC, 802.11b, 802.11g, 802.11n -Encryption: WEP Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 64/128bit Encryption. Package 1 x 600Mbps USB WiFi Bluetooth Adapter 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, it's convenient to use. Specification 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. Package included 1 x 600M USB WiFi Adapter