copper wire cable. Gold-plated wire, used in terminal of PCB jack, wired jack, coupler and so on copper wire cable Specification:1. Material: copper Alloy2. Diameter:0.46 mm 3. Gold plating thickness: gold-flash, 3u'',6u'', 10u'', 15u'', 30u'', 50u'', etc.4. 1 disk/1kg