USB2.0 Nano Wi-Fi AC Dual Band LAN + Bluetooth 4.2 Adapter TP-LINK "Archer T2UB Nano", 600Mbps//High Speed WiFi – Up to 600Mbps speeds with 200Mbps on 2.4GHz and 433 Mbps on 5GHz, upgrades your devices to higher AC WiFi speeds.Dual Band Wireless – 2.4GHz and 5GHz band for flexible connectivity, upgrades your devices to work with the latest dual-band WiFi router for faster speed and extended range.Bluetooth 4.2 - Turns your non-bluetooth PC or laptop into bluetooth-capableNano design – Small, unobtrusive design allows you to plug it in and forget it is even thereOperating System – Supports Windows 11/10/8.1/8/7 for WiFi, Windows 11/10/8.1/7 for bluetoothAdvanced Security – Supports WEP, WPA/WPA2/WPA3, WPA-PSK/WPA2-PSK, WPA3-SAE encryption standards