[Conductor Material]Ultrapure 6NCu, pure copperHiFC, High-purity Oxygen-free copper PCUHD, High-purity Oxygen-free copperOFC
[Building Structure]High-purity 4 materials hybrid multi core set, DMHC-Quadri structure using isolate method
[Conductor Size]3.1square x 4
[Insulation]High-purity polyethylene
[Shield]aluminium wrap shield
[Intervention]natural cotton
[External Diameter]14mm
[Terminal](finished product)thick rodhium-plated Y/B terminals.

[Important Notes] Cancellation and return will NOT be possible after you order this product, except for the initial failure.