If you have trouble mounting a tbs RX or Video Transmitter on flight stacks quads , this you NEED this adapter plate. The TBS VTX RX Plate is designed to be mounted on the stack standoffs with a 30x30mm mounting pattern. It comes with plugs and cables for easy building and maintenance.
*CRSF TX / RX between the VTX and RX are internally wired if you connect all the pins.