CamFi 3 uses the 802.11ac protocol, and CamFi CF102 uses the 802.11n protocol. In the wireless transmission speed, CamFi 3 is about 3 times faster than CF102 , more suitable for professional photographers wireless shooting needs. In addition, the CamFi 3 board uses 5.8g frequency band, has good anti-interference, suitable for use in exhibitions, event show, and other WIFI signal environment.