FT-OP500 is a feature programming tool designed to allow quick feature/function changes for all Firstech products. This tool is a must-have for any installer or consumer who wants to easily program the features of Compustar systems. It is the only way to adjust features such as POCs (programmable output controls) and Aux output timing/operation characteristics. Features: USB Updates Compatible with ALL Firstech (Compustar) systems Heavy Duty Silicone Protective Case Heavy Duty Hardened Plastic Construction Bright LED Display Programmer only Does NOT include any other wires or adapters.