USB is used to regulate the connection and communication between computers and external devices. It is an emerging data communication method that gradually replaces other interface standards.TURNKEY supply the USB since 2009, capacity from 64MB~128GB,256GB. Made of PLASTIC, no harm to environment origin adorable designs, We offers over hundred models of USB flash drives with friendly price to meet your various OEM demands. We have always been adhering to the principle that all products are equipped with high quality chips with full capacity; all chips used in USB flash drive and SSD products all can passed the H2 testing, never make even one piece upgrade and fake chip.We made power bank all is full capacity, all the batteries used have passed the quality test to ensure the safety and stability of use.