USB-CABLE is a programming cable which uses the USB interface to achieve serial connection and conversion of peripheral port signals. Cable programming is provided through the USB interface connector and serial peripheral signal converter programming. Under the control of computer operation, it simulates the computer's USB interface to traditional serial commonly known as COM port, thus supporting use with current programming software, communication software and monitoring software. The working power of the cable comes from the USB port and programming port of LOGO controller. USB-LOGO CABLE is photoelectric isolated, compatible with LOGO Controller, applicable to industrial fields with greater interference and easily damaged communication ports. Various protection measures in the circuit support system operation. USB-LOGO cable removes the heavy adapter appearance of the 1st generation and adopts design with high-speed communication micro-integrated chip built into the 6pin square shape port side. It is portable, with stable functions. Purpose: compatible with LOGO Series PLC programming cable Length: 3 meters Please check the interface before you order the product: PC-CABLE: PC side is 9pin female plug RS232 port, PLC Side 6pin square shape USB-CABLE: USB port connects PC, PLC Side 6pin square shape. Colour: black Material: PVC+copper wire Package Contents: 1 x PLC programming cable