WB603 WiFi Bluetooth two-in-one wireless network card supports computer WiFi reception and Bluetooth functions. With 11AC as the technical support, it has the advantages of dual bands. The wireless transmission rates of 2.4GH band and 5GHz band can reach 200Mbps and 433Mbps respectively. The 2.4GHz band has strong compatibility and long transmission distance; the 5GHz band has a pure channel with less interference and low latency. Users can freely choose one of the frequency bands according to the actual use environment and equipment conditions to avoid wireless interference and surf the Internet freely.