1、Fire retardant shell, universal outlet compatible with domestic and foreign socket. 2、High quality nickel-plated copper sheet, not easy to rust, no spark, good electrical conductivity. 3、The pins made of high technology material, not easy to loose. 4、Long service life, socket unplug up to 20000 times. 5、Small and delicate, easy to carry. When you travel in Switzerland, you can use this adapter with your appliance/equipment from USA, Canada, Euro, UK, Asia, etc. It is a good companion for traveling abroad, business trips, study abroad. Features: Fire retardant shell, universal outlet compatible with domestic and foreign socket. High quality nickel-plated copper sheet, not easy to rust, no spark, good electrical conductivity. The pins made of high technology material, not easy to loose. Long service life, socket unplug up to 20000 times. Small and delicate, easy to carry. When you travel in Switzerland, you can use this adapter with your appliance/equipment from USA, Canada, Euro, UK, Asia, etc. It is a good companion for traveling abroad, business trips, study abroad. Specification: Item name: Conversion plug Color: Black Shell material: ABS Voltage/Current: 250V, 10/16A Item size: 6 * 3.6 * 3.6cm /2.36 * 1.42 * 1.42in(L * W * H) Item weight: Approx.30.3g /1.07oz Package size: 13 * 9 * 4cm /5.12 * 3.54 * 1.57in(L * W * H) Package weight: 32g /1.13oz Package list: 1 * Swiss conversion plug 1 * Swiss conversion plug