cat5e network cable 1)the core could be CU,CCA,CCS,CCAG+CCS ... 3)It passed FLUKE-1800,CE,ROHS cat5e network cable, lan cable, network cable, communication cable Specafication:1) Type: CAT5E,BARE COPPER/CCA,CCS.0 ... .2mm 5) Outer diameter:5.8mm6) wire insulation:PVC(Polyvinvhoride),PE(polyethylene)7)Rated temperature:75degree8)Frequency:155mhz9)colour:grey,blue ...