1. Fusion connector with flat loof style. 2. It is used specially for U-tip hair extensions. 3. Plug available: USA plug, UK plug, Australia plug and Europe plug. 110V-240V, different rated voltage and shapes for different countries in the world 4. Style available: Pop, flat loof, loof and new loof styles and other different style. 5. Color available: Black, Pink, Purple 6. Package: beautiful box. 7. Price: USD 9.50/each unit. If you can order more than 100 pieces, you can get some discount.