Macro Leader (Shenzhen) Ltd. was established in 1999. We engage in researching, developing and manufacturing card readers for the biggest brands in Asia, Europe and USA. We specialize in Internal and External Card Readers and USB Hubs. Our headquarters and factory are located in Shenzhen, China. Our main purpose is to be a model factory that provides our clients with high quality and competitive price products. Our products are designed to meet the needs of a range of customers in the broader market and we are always adapting to the trends of the market to satisfy our customer’s requirements. With the commitment of "Quality, Service, Efficiency, and Innovation", Macro Leader will provide the most reliable quality and service.