USB connectors
Specifications
spec^$1) Insulator: PBT+30% g.f UL 94V-0
2) Contact: Brass or phosphor bronze
3) Shell: steel
4) Plating:
a) Contact
i) Gold flash (complete)
ii) Selective gold over nickel plated (contact area), tin/lead over
nickel plated (tail area)
b) Shell: tin or zinc over copper plated
5) Rating current: 1A
6) Contact resistance: