Program your Ripmax Quantum II ESC via your PC using this easy to use USB adaptor.The following parameters are adjustable:• Brake (On/Off)• Battery Type (NiMH/LiPo)• Low Voltage Cut Off (Low/Medium/High)• Motor Timing (Low/Medium/High)• Acceleration Startup Mode (Soft/Medium/Hard)• Governor (Off/On)• Motor Rotation (Forward/Reverse)Note: The software can only be used with a PC.