S - FTP CABLE CAT 7 The cable is constructed of 4 screened pairs and a drain wire. Category 7 S/FTP cable eliminates alien crosstalk, gives excellent signal isolation and provides superior electromagnetic interference protection. Product Categories U - UTP CABLE CAT 5E U - UTP CABLE CAT 6 U - UTP CABLE CAT 6A S - FTP CABLE CAT 7 F - UTP CABLE CAT 5E F - UTP CABLE CAT 6 F - UTP CABLE CAT 6A