The AFC8513 is a communication cable used to connect a computer to a Panasonic FP0, FP2, FP-M, FP-X, FP-E, or FP-G series programmable logic controller (PLC). The cable has a connector on one end that plugs into a port on the computer, and a connector on the other end that is specific to the listed Panasonic PLC series. The cable is used to transfer data and programs between the computer and the PLC, and it is typically used for programming, debugging, and data communication purposes.