Our Category 5e waterproof inline coupler are IP 67 rated, making them a great solution for extending runs in harsh environments. The shielded jacks help protect from electromagnetic interference (EMI) and radio frequency interference (RFI). These IP 67 rated inline couplers meet the Category 5e channel performance requirements specified in TIA-568-C.2. Our IP 67 rated Category 5e inline couplers are compatible with Weltron patch cables and RJ-45 modular plugs.