Magnetic Double-Level PCB Jack KINSUN Materials ˙Shield :Brass With Nickel Plated. ˙Housing :Engineering Thermoplastic. Flammability Rating UL 94V-0. ˙Contacts:0.35mm Thickness Phosphor Bronze. ˙Plating :Gold Plating Over Nickel In Contact Area. Tin Plating Over Nickel In Solder Area. Ordering Information 3025 S Series No. □□□□ Gold Plating Options 0 = Gold Flash 1 = 6μ” 2 = 15μ” 3 = 30μ” 4 = 50μ” S = Shielded Bland = Unshielded 6 = 2 Levels x 6 Ports No. Of Positions 6 0r 8 ~101~ No. Of Contacts 2, 4, 6 or 8