Cat 6A keystone jacks for 22 to 26-gauge stranded and solid cables meet the international standard ISO/IEC 11801 and the ANSI/TIA-568.2-D requirements. Cat 6A Unshielded RJ45 110 Punch Down ethernet Keystone Jack is suitable for 23 gauge to 26 gauge stranded and solid wires. It doesn’t require any punch down tool to make IDC contact. Each keystone jack has a compact casing that will fit into any standard-sized faceplate, blank patch panels, surface boxes and outlet boxes.