... 1.Finish: tin, gold or duplex-plated 2.Standard: gold flash all over 3.Contact material: copper alloy 4.OEM order Header ... Features:Current rating: 3AInsulator resistance: 5,000M ohms minimumDielectric ... supply satisfactory products to you.Thanks for your time! Pin Header 2.54mm K Type for Card Reader, Main Board, Hard Disk and Bar Code ...