2017 wholesale pricePcb Bare Board - 6Layer Gold Finger,Blue Soldermask Board | YMS PCB – Yongmingsheng

The connecting finger is the connecting element on the memory stick and the memory slot through which all the signals are transmitted.The golden finger is composed of many golden conductive contact plates, which are gold plated on the surface and arranged like fingers, so it is called “golden finger”.Gold fingers are actually coated with gold by a special process on a copper clad plate, because of its strong oxidation resistance and conductivity.