Shenzhen cathedy Technology Co.Ltd. Which is the manufacturer from 2001 specializes in the design, manufacture, and sales of ac adaptors for laptops(such as Apple.Sony.Dell,HP.etc.),universal adapters,slim ones, car charger,and camer/printer/LCD/PC power supply,dc cables. We have 1 factory,1office 2 warehouses and 4shops.We have passed CE,CCC certificate and we have ways to help you solve the Custom problem.