Feature:1. Motor Extension Cable: The power cable is a motor extension cable with a male 9 pin connector, you can use the cable with confidence2. Conversion Cable: This cable is a conversion cable that converts your motor (waterproof connector) to an SM connector and can extend the length3. Waterproof Connector: The motor convert extension cable has a male waterproof connector to ensure maximum durability in any weather conditions4. Reliable and Durable: High performance wires and waterproof interfaces are durable, ensuring long term use and low failure rate5. Convenient and Practical: The motor convert extension cable is used in conjunction with bicycle lithium battery modification, which is male waterproof 600mm motor adapter cableSpecification:Item 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 Motor.Package List:1 x Motor Convert Extension Cable1 x Plastic ConnectorNote:Pay Attention to Distinguish the Male and Female Connectors of the ConnectionAllowable Error of Manual Measurement