USB-CABLE is a programming cable which use the USB interface to achieve the serial connection and the conversion of peripheral port signal. Cable programming is provided theough the USB interface connecter and serial peripherals signal converter programming,under the control of computer operation,simulating the computer's USB interface to serial(commonly known as port),thus using the current programming software, communicating software and monitoring software.The work power of the cable comes from USB port and programming port of LOGO controller. USB-LOGO CABLE is photoelectric isolated,can be applied to for LOGO Controller,especially the industrial fields with greater interference and easily damaged communication port. All kinds of protection measures in the circuit give promission to the safe operation of the system. USB-LOGO cable remove the 1st generation heavy adapter appearance and apply the new design with the high-speed communication -integrated chip buit-in 6pin square shape port side. It is more protable and founction more stable and. Purpose: Suitable for LOGO Series programming cable Length: 3meters Pls check the interface your order the product: PC-CABLE: PC side is 9pin female plug RS232port, Side 6pin square shape USB-CABLE: USB port connect PC, Side 6pin square shape. Colour: black Material: PVCandcopper wire Package Contents: 1 x programming cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.