This 110 module's cap is complied with RoHS. Our plugs are complied with RoHS. Durability:1000 mating cycles /minGold plating thickness:1μ,3μ,6μ,15μ,30μ,50μ,60μGolding:(1)100% gilt (2)50% at side AGross rubber:(1)Vo(Fire-resistant material) (2)V2:PC material (3)TOP Class material (4)Class A material (5) Class B materialDiameter of inside wire chase hole:(1)1.0mm (2)1.1mm