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. Name: Dual-Band WiFi Bluetooth Adapter Bluetooth version: 4.2 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 Size: 1.22x0.6x0.31 inch Encryption: WEP Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 64/128bit Encryption. Package 1 x 600Mbps USB WiFi Bluetooth Adapter