... plating over NickelShield:0.20~0.25mm thickness brass with tin platedGold Plating:Fu",,3u",6u",15u",30u",50u" ... applied to Laptop,Computer Interface Devices,Mobil Phone, Digital Devices,Communication Equipment,Aviation.3Technology process: cutting , crimping,welding, assembly and testing . ... in Rj45/Rj11/USB ,D-sub and other electronic equipment for 10 years. With USB Short RJ45 Connector/Socket/Plug