When it comes to data networking. D-Link  makes networking, connectivity, and data communications hardware, offering hubs and switches, adapters, print servers, routers, and transceivers. Other products include broadband modems, virtual private network/firewall devices, data storage systems, videoconferencing equipment, Web cameras, and business phones. D-Link sells to customers ranging from individual consumers to large enterprises, but it specializes in Wi-Fi and Ethernet components for the small to medium-sized office market.