... PCI EXPRESS Card 52P SMT 1,Materials:LCP,Gold-plated copper 2,Certification:ROHS,UL,ISO,CE 3,Type:Female 4,Color:Gray 0 ... .4MM0.016 52PIN MINI PCI EXPRESS CARD SOCKET ... CONTACTS:Housnig Material: LCP UL94V-0 ROHSContact Material: Phosphor BronzeSolder ...