... jack with shielded, 8p2c, 8p4c 8p6c or 8p8c(number of 8 passing through the golden needles, amount of 2, 4, 6 or ... 8 needles) with Stamp Pin(Flat Pin)No.of Ports:1*4 ... .20~0.25mm thickness brass with tin plated4. Gold Plating: Fu", +3u",6u",15u",30u" or 50u" Multi-Port RJ45 Lan Socket/Connector with shield