Njikọ ngwa ngwa (nke a na-akpọkwa "Njikọ No-Polish", "njikọ tupu Polish" ma ọ bụ "njikọ ngwa ngwa") bụ ngwaọrụ dị mfe ịwụnye.Enweghị ngwá ọrụ ma ọ bụ jig a chọrọ.Ọ bụ eluigwe na ala maka 250um / 900um / 2.0mm / 3.0mm / Flat Cable.
Emebere Mechanical Field-Mountable Fiber Optic Connector (FMC) iji mee ka njikọ ahụ dị mfe na-enweghị igwe splicing.Njikọ a bụ mgbakọ ngwa ngwa nke na-achọ naanị ngwa nkwadebe eriri nkịtị: ngwaọrụ iwepụ eriri na eriri eriri.Njikọ ahụ na-anabata Fiber Pre-Embeded Tech nwere seramiiki ferrule dị elu yana aluminom alloy V-groove.Ọzọkwa, nhazi uzo nke mkpuchi n'akụkụ nke na-enye ohere nlele anya.
A elu arụmọrụ, mfe iji n'ibu eriri optic njikọ.Enwere ike iji ya mee ihe na njikọ FTTH dobe na njikọ njikọ