USB Bluetooth + Wi-Fi Adapter (RTL8821CU chipset)
Wi-Fi: Dual-band 2.4 GHz & 5.8 GHz (802.11 a/b/g/n/ac)
Bluetooth: Bluetooth 4.2
Interface: USB 2.0 (Plug-and-play / built-in driver)
Use: Internet + Bluetooth devices (headphones, keyboard, mouse) on one dongle