1 x expand board for mini servo 1 to 4 expanding connector for SG90 mini motor

price for 1 mini servo expanding boardfit my Master BoardSpecifications:Brand: WeHonest Model.Reference Scale: Suitable all scale layouts.may use it to expand up to 4 servos to one Master Boardsize: please check from photosPackage included:1 x expanding board1 x connecting wireyou may use it with the following board...