Feature: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 has no access to the internet or isn't able to read a CD driver, this would be a perfect choice.2 In 1 WIFI: Double Antennas to gain strong signal. 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-compatible: Only for windows 7/8/8.1/10, not compatible with Vista/XP/MacOS.(The blue LED light will flash when works.)2.4Ghz Dual Band WIFI: Built-in Chip RTL8821CU, lasted IEEE802.11 a/b/g/n/ac universal network technology. Offers speed up to 2.4GHz (150Mbps), 2.4GHz Wi-Fi for normal use.Support Ap Mode: WIFI transmitter for networked computers, set to AP launch mode, the computer's wired network can be converted to WIFI signals, so that mobile phones, tablets, laptops can be wirelessly connected to WIFI Internet.Bluetooth-compatible Transmitter: Bluetooth-compatible 4.2 enables your non-Bluetooth-compatible PC to wirelessly connect with Bluetooth-compatible devices (such as smart phone, tablet, speaker, headset, keyboard, mouse, printer, projector, etc.) for data transfer, edit or print, up to 10m connection distance (ONLY COMPATIBLE WITH WINDOWS 7/8/8.1/10)Specification:Item Name: Dual-Band WiFi AdapterBluetooth-compatible version: 4.2Chipset: RTL8821CUInterface Type: USB 2 .0Frequency range: 2.4GHzAntenna gain: 2dBiTransmission Rate: 150/300/600MbpsStandards: IEEE 802.11AC, 802.11b, 802.11g, 802.11nEncryption: WEP Encryption, WPA-PSK, WPA2-PSK, WPA/WPA2 64/128bit Encryption.Note:Only 600M withBluetooth-compatible