1. RTL8851BU chip solution, stable performance 2. Support IEEE802.11abgnacax protocol 3. Driver-free installation, simple and easy to use 4. AX900Mbps wireless speed, 2.45.8GHz dual-band optional, faster connection 5. Bluetooth 5.3 efficient transmission, while backward compatible with Bluetooth 5.25.15.0, etc.; 6. Upgrade to WiFi6, with external high-gain dual antennas, stronger signal sending and receiving capabilities, and upgraded Internet experience. 7. Support Windows 10 (32-bit, 64-bit)11 (64-bit) 8. Win1011 system supports simulated AP function. Insert the network card into the connected computer to turn on WiFi sharing, allowing mobile phones, tablets and other wireless devices to share Wi-Fi. 9. WPA3 encryption, safe surfing the Internet 10. The body is simple and compact and can be easily put into a pocketbackpack Specification: 1. Working frequency band: 2.412GHz-2.484GHz, 5.180-5.825GHz 2. Wireless standards: support IEEE802.11abgnacax standards 3. Transmission rate: 2.4GHz: 287Mbps; 5.8GHz: 600Mbps 4. Bluetooth: Bluetooth 5.3 5. Antenna: 2 x 3dBi 6. Indicator light: WiFi signal light 7. Encryption method: WPA-WEPWPA-PSKWPA2-PSKWPA3 8. System support: Windows 10 (32-bit, 64-bit), Windows 11 (64-bit) 9. Dimensions: 11 x 40 x 132.4mm (including antenna, no error due to manual measurement)