EU to Switzerland Convertible Plug With Ground Wire Travel Adaptor 1. PBT + fiberglass material, VO grade high flame retardant, high hardness 2. Built-in metal ring, can be inserted into the plug lock, not easy to come loose more secure 3. With auxiliary shell, help plug into the converter, to provide support, can be used as a plug protection shell 4. Can be used for power supplykitchen appliancesgreat appliancesbeauty appliances, etc. 5. Suitable for two kinds of plugs 6. Swiss plugs, rubberized size in accordance with safety regulations, semi-insulated rubberized feet 7. Full copper grounding electrode, full copper connection, lower resistance, leakage more protection 8. Phosphor bronze insert, brass nickel-plated pins, strengthen the grounding pole, high power without heat 9. Laminating surface outside seamless, high precision, temperature rise can be passed