High Compatibility: Specifically designed for Siemens S7-300 and S7-400 series, this PC-MPI+ programming cable ensures seamless connectivity and programming capabilities Efficient Data Transfer: Utilizes RS232 to MPI protocol to guarantee reliable and fast data transfer, enhancing your programming efficiency and stability Durable Design: Crafted with high-quality materials, the cable is robust and designed for prolonged use in industrial environments Easy Installation: Comes with a straightforward setup process, allowing for quick and hassle-free installation without needing additional drivers or software Length: about 4.5 meters Interface: 9-pin female-9-pin male Driver: No need to install the driver, can be directly connected Baud rate: Support 9.6/19.2/187.5 baud rate (automatically adapt) Application: Used for connecting Siemens 300/400 series PLC and computer 232 serial port. It can also be used for connecting some touch screens and for Siemens 300/4 (The product printed words may vary depending on the batch, but this does not affect use) Color:As Shown Material:plastic Package Contents: 1 * Adapter