MBCu 3x4 (NYM-J), power cable, the subtype use of the cable: power supply, the standard classification of the cable: MBCU, based on the structure of the cable: solid, the colour of the cable: gray, according to use: indoor, the number of veins: 3db, the size of the veins: 4mm², the insulation of veins: PVC, insulation of the jacket: PVC, the size of the package is 100metre per roll.