Two in one wireless network card, supporting computer WiFi reception and BT function. Supported by 11AC technology and with dual band advantages, the wireless transmission rates in the 2.4GHz and 5GHz frequency bands can reach 150Mbps and 433Mbps, respectively. The 2.4GHz frequency band has strong compatibility and long transmission distances: The 5GHz frequency band channel has low pure interference and low latency. Users can freely choose one of the frequency bands based on their actual usage environment and device conditions, avoiding wireless interference and accessing the internet smoothly. PS: It is recommended to use dual band wireless routing to fully leverage performance. Working frequency range: 2.412-2.484GHz, 5.180-5.825GHz Wireless standard: Supports IEEE802.11 a or b or g or n or ac or standard Wireless speed: 2.4GHz: 400Mbps 5.8GHz or 433Mbps BT standard: BT 5.0 Drive mode: No drive, plug and play Antenna: External 5dBi Enhanced Antenna WiFi Supported systems: Windows XP or Vista 7 or 8 or 8.1 or 10 or 11 or Mac OS 10.9-10.15 BT support system: Windows 7 or 8 or 8.1 or 10 or 11 Packaging size: 15.5 x 8 x 1.7cm Full set weight: 40G Packaging includes 1 x Network card Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.