SF Cable, 1.5 ft Premium UltraFlat CAT6 550 MHZ Flat Patch Cable Black SF Cable patch cables are made of 100% bare copper wire and 50 micron gold plated RJ45 plugs. We do not use CCA (Copper Clad Aluminum: aluminum wire) 1.5 ft. 32AWG Flat 4pair Stranded Copper Wire T568B (AT&T 258A) Wired UTP Unshielded Twist Pair - CM Type PVC Black Jacket 50 Micron Gold Plated RJ45 Plug - RoHS compliant