RJ12 is backwards compatible with RJ11. Will fit RJ11 ports and also RJ12 ports. BE AWARE OF FAKE 'CAT6'/'CAT6a' CABLES AVAILABLE ELSEWHERE. The cable is shielded with foil and features twisted pairs for maximum signal integrity.
This product would be ideal for professional installation in residential and light-commercial settings requiring a compact, highly shielded cable for LAN or VoIP applications in industrial and office environments.
