HobbyFly 5Pcs PCB Welding Board Plate Fixed Seat Connector Holder Mount for XT30 DIY FPV Multicopter Racing Drone 250 This pcb is to fixed the XT30 connector while you build the FPV and other drone etc. It is very connvenient and good for your wires layout. Producer: HobbyFly Weight：about 20g Item Name: PCB Welding Board Plate Fixed Seat Connector Holder Mount Use: For XT30 DIY FPV Multicopter Racing Drone 250 Package list: 5Pcs * XT30 PCB Welding Board Plate Fixed Seat