I-O DATA DEVICE, INC., (I-O DATA) is a publicly traded computer peripherls company. It is engaged in manufacturing and selling of computer peripherals and interface products. The product portfolio offered by the company includes memory devices, memory cards, network equipment, storage devices, multimedia products and LCD. The memory devices offered by I-O DATA include DDR2, SDRAM and friendly RoHS-compatible models. Its network devices include wireless LAN devices and gigabit Ethernet devices. The multimedia products provided by the company include as network media player, hard disk recorder, TV and video capture products . I-O DATA operates its business through three subsidiaries and three affiliate companies. The company is headquartered at Ishikawa, Japan.