USB-PPI+ usb to rs485 isolated for S7-200

Model: USB-PPI +
Brand: AMSAMOTION
Length: 3 meters (± 5 cm)
Interface: USB-9 pin public
Support: WIN7 (32/64 bit) / XP / VISTA
Uses: Isolated USB-PPI +, suitable for Siemens S7-200 series PLC programming cable.