What kind of USB port do we use? (YI 4K Action Camera) Micro USB (2.0) Related articles Does the YI 4K Action Camera support the AV OUT feature? What types of HDMI cable does the camera support? While using the USB cable to connect the YI 4K Action Camera to a PC, why can't the camera be used to take pictures, videos, and pair? Can we check the IP Address of the Cloud service? Setting Up Your Camera With YI Home app