New 1pcs Smartgen SG72A Communication Port Conversion Module USB-RS232,USB-RS485

PCL-746+ 4 port RS-232/422/485 communication card #zc

USBRS485 - VACON - USB/RS485 / ADAPTATEUR NEW

1 pc. New CP1W-CIF01-232 CP1W-CIF1-485 PLC Communication Module #lk

PCL-746+ 4 port RS-232/422/485 communication card *nl

Industrial USB to RS485/RS232 Communication Converter Module CH343G USB-A #zb

PCL-746+ 4 port RS-232/422/485 communication card *lj

QJ61CL12 1PCS New communication module In Box QJ61CL12 *rr