Puraysit PROFINET DP Bus Communication Cable Industrial Ethernet Cable 4 Core 6XV1840-2AH10 for Siemens - AliExpress
Profinet Cable for Siemens M12 Male to RJ45 Male, M12 Female to RJ45 Male, M12 Male
Buy Wholesale China Profinet Ethercat Communication Cable Pn21/23/27 With Shield For Industrial Automation & Communication Cable at USD 10 | Global Sources
What is the difference between Ethernet cable and Profinet cable? - Quora