uxcell USB-PPI PLC Programming Cabe USB to RS485 Adapter For SIEMENS S7-200 Size: Length: 2.5M / 8.2ft; Product Name: USB to RS485 Adapter Package Content: 1 x USB to RS485 Adapter, 1 x Driver; Main Material: Plastic Net Weight: 189g Color: Black for: Simens S7-200