[ Blank USB flash drives; Cases for smartphones; Digital door locks; Earphones; Electric switches; Electric transformers; Electric wires; Flash card readers; Fluorescent lamp ballast for electric lights; LED position sensors; Optical fibers; Portable media players; Power transformers for amplification; ] Smart card readers; [ Time recording apparatus; USB cables; USB cables for cellphones; ] USB card readers [ ; Voltage regulators for electric power; Voltage stabilizing power supply; Wireless...