Speaker Cable: 16 Gauge, 100 Feet, 16/2 Awg, 2 Conductor, Bonded Zip Low Voltage ?PRODUCT PARAMETER?- Red and black wire 100 feet(30.5m)/spool, 16/2 AWG Wire, copper clad aluminum(CCA) material, 2 conductors 2 Colors. Voltage: DC 5V, 12V, 24V. Rugged flexible environmental PVC Jacket with great elasticity and fire resistance. ?APPLICATION RANGE?- The speaker wire is a good audio signal transmission conductor, also used for various DC electrical hookups and extension cable, as automotive wire, trailer light wire, house appliances connection, lights/lamps/bulbs extension, automotive maintenance, LED strips light wire, low voltage wires, landscape wire, car wire, electronic wire, audio wire. ?CONVENIENT TO USE?- The bonded zip electrical wire cable wrapped around a hard plastic spool, easy to carry and dispense, red and black jacket colors allow you easy to accurate distinguish the polarity lines to avoide making mistakes. And marked length on the surface of the wires. ?RELIABLE STABILITY?- Good quality core conductor CCA materials, coated with high grade PVC jacket insulation, flame retardant, CL2 standard, very convenient to peel and cut, well protection against dampness and impaction. No worries use the wire both indoors and outdoors widely. ?ECONOMICAL CHOICE?- This flexible CCA wire fully consider users operating cost, good extensibility and ductility, great signal transmission, extensive application, all parallel wires passed strict tests before sale, this is economical option for hookups and extension wire cable.