The design of communication module is simple and concise and the use of wrapping edge processing makes the products trustful and fashionable. The product structure is bravely innovated through lessening exposed screws to make the products neat; stress out the functional parts and reduce misoperation. The whole iExcellence series products are highly unified in design through significant and sustainable design factors and gain significant brand recognition. Unification design enables 5XI series products more flexibility in future extension and diversified combination, offers more selections for customers and increases the awareness of brand.