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 11AC(5.8G) and 11N(2.4G) 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 WPS(Wi-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

1 x CD

Feature:

Dual Band: Alternative 11AC(5.8G) and 11N(2.4G) 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 WPS(Wi-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: USB 2.0

Frequency range: 2.4GHz+5GHz

Transmission Rate: 600Mbps (11N:150Mbps, 11AC:433Mbps)

Standards:IEEE 802.11AC, 802.11b, 802.11g, 802.11n

Size: 29*15*7mm

Button: WPS

Voltage: DC5Vplusmn5%

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, windows 10 .

Package:

1 x 600M USB WiFi Adapter(No Bluetooth)