Feature: - Convert 2 XH2.54 to1 MX3.0 Connector: Combine outputs from two XH2.54 balance ports into one MX3.0 connector.This streamlines setup, boosts efficiency, and reduces cable clutter. - Short Circuit Protection for Reverse Polarity: Protect your device from damage caused by wrong connections.It stops reverse - polarity short circuits, enhancing safety and reliability. - Compact Design: This compact, lightweight balance board is easy to carry and store, fitting perfectly into your RC charging setup and ideal for small workspaces.