1. Wireless Standards: IEEE 802.11n/g/b. RTL8192EU Chipset, 2.4GHz Enhanced 300Mbps Wireless data transmission rate,wide range and ultra speed.
2. WIDE COMPATIBILITY - This dual band wireless USB adapter is compatible with windows 11/10/8/7/Vista/XP/2000, Mac OS 10.4-10.14, Linux.
3. Plug-and-Play for Windows 10/11: No need to install drivers for Windows 10 and Windows 11! You can simply insert this wifi adapter to get connected, the indicator light is flashing means works well.
4. AC300 USB Wi-Fi adapter can be used to upgrade your PC, Laptop or Mac, working with the latest AC Wi-Fi router for faster speed and extended range. With soft AP mode, it can also turn a wired internet connection into a Wi-Fi hotspot, providing Wi-Fi signal to your mobile devices,Besides, built-in antenna design makes the Wi-Fi signal more stable and much stronger.

Mini Wireless USB 2.0 Adapter 802. II N - Dongle

Supports all versions of Bluetooth 2.0/1.2/1.1 standard features, wireless headset, dial-up networking, LAN based peer to peer protocol, fax, virtual serial port, information synchronization, file transfer, object exchange of traditional, compliant with Bluetooth version 2.0 standard Cl 1 operation, the Bluetooth core through the Bluetooth BQB certification, no external power supply, to take power directly from USB port, compatible with USB 1.1 standard, LED display, built-in antenna

1. Wireless chip: 802.II N 2.0 Bluetooth chip
2. Transmission distance: 100 meters 
3. Spectral bandwidth: 2.4Ghz ISM,
4. Wireless LAN: Supports 7 client, 10 meters to 20 meters wireless range,
5. Data transfer rate: 480MB / s
6. Operating System: Window , Mac Os, Linux