USB Connector A Type (Side Entry) 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 : Brass Plating Tin. Ordering Information 6100 - B Series Series No. B : Side Entry, TH ~8~ KINSUN