Fangrui Product Details Single Esc Distribution Board 3oz Copper Foil, 4-layer Pcb, Ensuring Large Current Flow 4 Pairs Of Esc Power Pads, Suitable For Esc Arrangement In X-shaped Or H-shaped Racks The Distribution Board Can Withstand Current Of 4*25a, Short-term 4*30a (10s) 48x48mm, 8.9g, With Galvanometer Double Hole Distance 30.5x30.5mm, Hole Diameter 4mm/20x20mm, Hole Diameter 3mm Direct Plug-in Flight Control Cable, This Flight Control Does Not Require Soldering Wires, Specially Designed For Single Escs 2 Sets Of Bec External Pads, Need To Be To Plug In An Bec Module For Power Supply (bec Module Not Included) The Package Contains 1 Xt60 Plug, The User Needs To Weld The Distribution Board By Themselves Pay Attention To The Input Polarity, Do Not Reverse The Input Or Short-circuit It! Do Not Touch The Carbon Fiber Board Behind The Distribution Board, As It May Cause A Short Circuit. Due To Different Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Not Affect The Use. Colour:black Mater