Unshielded twisted-pair (UTP) Patch cable 350MHz Category 5. 4 x 2 conductors for: IEEE 802.3 10BaseT Token-Ring and IBMr Cabling systems. 2 x RJ45 connectors. Standard Configuration useable for Token-Ring and Ethernet. (other configurations on request) UL Listed EIA/TIA Approved SCA Certified Cat 5 tested.