As opposed to copper clad aluminum (CCA) wire
And are therefore fully compliant with UL code 444 and national electrical code tia-568-c. 2 Fire and safety standards
Which require pure bare copper wire in communications cables.
Features: shielded twisted pair (STP) category 6a Ethernet cable 26awg stranded
Pure bare copper conductors 500mhz bandwidth Snagless cable boot protects the plug retaining clip 50µm gold plated contacts