USB Standard-A Plug (TH TYPE) Materials ΆPlastic Housing : Engineering Thermoplastic. Flammability Rating UL 94V-0. ΆContacts : Phosphor Bronze. ΆPlating : Gold Plating Over Nickel In Contact Area. Tin Plating Over Nickel In Solder Area. ΆShield : Steel Plating Nickel. Ordering Information 6150 - P Series Series No. P : Side Entry, TH ~ 22 ~ KINSUN