Description: 【High Performance Converter】: The PPM PWM Signal Conversion Module is a high performance SPP converter. It features a wide voltage design, supporting up to 20V input, and uses a 32 bit for signal collection, processing, and conversion. 【Quality Material】: Made with premium electronic components, this durable signal converter switch can be used long term without the worry of needing easy replacement. 【Automatic Signal Recognition】: The signal transverter automatically recognizes the input signal, eliminating the need for manual switching. It's plug and play with clear and concise indicators. 【Compact Size】: This compact signal conversion measures only 2.1cmx2.1cm and weighs 1 grams, allowing it to easily fit into your device setup without adding unnecessary bulk. 【Package List】: Each package comes with a module for rc airplane and other accessories included. Specification: Material:Electronic Component Size Chart: 2.1cmx2.1cm/0.83inchx0.83inch Package Includes: 1 Piece SPP Conversion Module, 1 Piece 8P*2.54mm*3 Pin Straight Pin 1 Piece 8P*2.54mm*3 1 Piece 6P*2.54mm 1 Piece 6P*2.54mm Pin Straight Pin Note: Please allow slightly errors due to manual measurement and different monitors.