... 3.OD:2.5~6.0mm; 4.High quality and high speedFeature:1.All materials conform to ROHS ... 75-ohmimpedance design6.Nitrogen-gas-injected electric insulation7.High-end Digital Coaxial Cable with black PVC ... We use selected raw-material, our products are in high quality, competitive price, prompt delivery. 4. Samples ... the more favorable you will get. high end rca cable,HDTV,computer,DVB, TOP BOX. (R6002)