1. Ezubere eriri maka MS, ụda, ọdịyo, nchekwa, nchekwa, njikwa na ngwa ngwa ime ụlọ & n'èzí. Multi-corer cables dị. Enwere ike iji ya mee ihe n'ọtụtụ ebe maka njikwa usoro mmepụta yana ngwa ihe ntụgharị ngwaọrụ.
2. N'otu n'otu enyocha, Al-PET teepu na Tinned ọla kọpa Drain Waya, Tinned ọla kọpa braided na Spiral bụ nhọrọ.
3. PVC ma ọ bụ LSZH n'ọbọ dị ma dị.