... :wooden drum RVVP2 power cable Description:1. Conductor: anneal bare copper; conductor line diameter: 0.4mm, 0.5mm, 0.6mm, 0.7mm ... : used in voice communication and indoor telephone line.Description:1. Conductor: anneal bare copper; conductor line diameter: 0.4mm, 0.5mm, 0.6mm ... , 0.7mm;2. Pairs: minim 1 pair.3. Insulated single line: solid ...