Features1Motor Extension Cable: The power cable is a motor extension cable with a male 9 pin connector, you can use the cable with confidence 2Conversion Cable: This cable is a conversion cable that converts your motor (waterproof connector) to an SM connector and can extend the length 3Waterproof Connector: The motor convert extension cable has a male waterproof connector to ensure maximum durability in any weather conditions 4Reliable and Durable: High performance wires and waterproof interfaces are durable, ensuring long term use and low failure rate 5Convenient and Practical: The motor convert extension cable is used in conjunction with bicycle lithium battery modification, which is male waterproof 600mm motor adapter cableSpecificationItem Type: Motor Convert Extension Cable Material: Copper, PlasticCommodity Size: Line Length 60cm / 23.6in (allowable error of manual measurement)Plug: 9 PinConnector Type: Male WaterproofScope of Application: Electric Bicycle Motor, Suitable for 250w 350w 500w MotorPackage List1 x MotorConvertExtensionCable1 x Plastic Connector