Small size, light weight, easy to carry You can also connect the switcher directly to your phone via USB data cable, as long as you download the appropriate USB camera, the APP can be used directly docked. This allows recorded or live video being played to be pushed through the appropriate software and presented directly to the viewer. The five-channel switch - HDS7105 1/4 20" nut is mounted on the bottom of the enclosure, making it easy for the user to secure the switch to any location for operation. Can also quickly and effectively direct the camera crew in each position in an orderly manner to complete the shooting, so that the live screen is better controlled.