[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. [2 IN 1 WIFI AND BLUETOOTH]Double Antennas to gain strong signal. WiFi: Works with Windows 7/8/81/10/XP, just plug and play. Vista/ OS need install the driver, install the driver via a mini CD (included). Bluetooth: Only for windows 7/8/81/10, not compatible with Vista/xp/ OS.(The blue LED light will flash when works.)Online driver link: https: //bitly/2YA01yM [24Ghz/58Ghz DUAL BAND WIFI]Built-in Chip RTL8821CU, lasted IEEE80211 /g/ac universal wireless network technology. Offers speed up to 58GHz (433Mbps) and 24GHz (150Mbps), 58GHz is perfect for HD video streaming and lag-free online gaming, 24GHz Wi-Fi for normal use such as web surfing, music, chat online etc. [SUPPORT MODE]WiFi mitter for networked computers, set to launch mode, the computer's wired network can be converted to WiFi signals, so that mobile phones, tablets, laptops can be wirelessly connect to WiFi Internet. [BLUETOOTH MITTER]Bluetooth 42 enables your non-bluetooth PC to wirelessly connect with Bluetooth devices(such as smart phone, , , speaker, headset, keyboard, mouse, printer, projector,etc.) for data fer,edit or print, up to 10m connection distance(ONLY COMPATIBLE WITH WINDOWS 7/8/81/10) Specification Bluetooth version: 42 Chipset: RTL8821CU Interface Type: USB 20 Frequency range: 24GHz+58GHz Antenna gain: 2dBi mission Rate: 600Mbps (11N: 150Mbps, 11AC: 433Mbps) Standards: IEEE 80211AC, 80211b, 80211g, 80211n Encryption: Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 64/128bit Encryption. Colour: Black Material: ABS Package Contents: 1 * network card 1 * CD Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.