Crazepony Foxeer 5.8G 3CH Video Switcher Module 3-way Video Switch Unit for Multicopter FPV Camera This is a 3 channel Switchover module,adopts high speed video switch chip 3 channel Switchover module,adopts high speed video switch chip,effectively reduce the vibration of the Video image The control channel can be any proportional channel or 3-position switch channel This device can effectively reduce the vibration of the Video image, enchace your experience. Please note: the old version is red one ,and the upgrade version is black. but they are same to use .