I-O Data Device, Inc., together with its subsidiaries, engages in the manufacture and sale of digital home appliance peripherals in Japan. It offers memory, flash memory, network, storage, multimedia, and liquid crystal display (LCD) products. The company provides recording, external, portable, internal, and corporate HDD, as well as SSD and options/cable products; personal, home, and corporate NAS products; LCD PC monitors; audio-related CD record products; network cameras; wireless and wired LAN/hub products; IoT/LTE router/communication products; Blu-ray/DVD drives; and smartphone/tablet related, video equipment/tuner, interface, peripheral accessory, and memory card/reader/writer products. It also offers backup and security software, web conferencing/signage related, and verbatim products, as well as speakers, headphones/earphones, gaming headsets, USB audio interface products, sound cards, and gaming mouse pads. The company was founded in 1976 and is headquartered in Kanazawa, Japan.