JSK-4K_ AF_ Camera 8 million 4K HD auto focus 110 ° wide angle 30fps drive free USB video conference camera module 38mm x 38rnm x 25mm / - 0.3mm. This USB camera modular design is relatively special. A motor is installed on the patch panel. When the output port is connected, the motor will work. After that, the camera module will start to work. Some capacitors and resistors are embedded on the back of the SMD. The most important parts are encryption IC, memory chip, DSP chip and output interface.