Specifications: Matek PDB boards are carefully designed to provide the highest performance and reliability. It supplies power for cameras, servos, remote control receivers, flight controllers, video transmitters, LEDs, etc. 4-layer PCB board, high current power and BEC layer to avoid grounding interference BEC power supply current .Mounting hole is suitable for CC3D naze32 F4 F3 flight controller. Item Name: Power Distribution Board Material: PCB Features: High Performance, Easy to Install, Durable Size: 52mm x 36mm x 3mm/2.05" x 1.42" x 0.12" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The package contains a genuine Amass XT60 plug. The user needs to solder on the distribution board by himself, pay attention to the input polarity, and do not reverse or short the input! Package Includes: 1 x Power Distribution Board 1 x Plug