Features: DB9Pin serial cable: This product adopts a DB9Pin design and can be directly connected to RS232 devices, providing users with convenient and fast serial data transmission. RS232 Connection Line: As an RS232 connection line, this product has stable signal transmission performances, ensuring efficient and reliable data transmission. DB9Pin serial programming cable: This serial cable also has programming functions, allowing users to program devices through the serial port and improve work efficiency. Good quality materials: Made from high-quality materials, it has good durability and anti-interference, ensuring stability for long-term use. Flexible and adjustable: The length of the connecting cable can be adjusted to adapt to different scenarios and needs, making it convenient to carry and use. Easy to use: No additional driver or software installation is required, simply plug the serial cable into the corresponding interfaces to use immediately. Specifications: Material: ABS+Rubber Supporting Protocol: RS232 Communication Cable Length:approx 50CM/19.68ft 100CM/39.37in 150CM/59.05in 300CM/118.11in Port: DB9Pin Female to DB9Pin Male RS232 Connector Line Package Includes: 1PC DB9Pin Female to DB9Pin Male Cable note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.