1) Among these three cameras, the one in the middle is RGB camera, used to obtain color images and frame image in seconds.
2) The left one is the infrared raster projection lens for projecting infrared grating;
3) The right one is the depth Lens, used to detect the relative position of the object.
4) A standard 1/4 female extension interface equipped at the bottom of the device for multi-functional expansion of the device;
5) A separate USB2.0 (compatible with USB3.0) interface at the back of the device is used for data transmission and power .