Qualstar Corporation offers power solutions and data storage systems to customers worldwide through its two segments, Power Solutions and Data Storage Systems. Under the Qualstar and N2Power brands, the company designs, manufactures, and sells switching power supplies and data storage devices utilized in various electronic equipment, such as routers, gaming devices, and telecommunications equipment. Qualstar Corporation's customers, which include original equipment manufacturers, information technology departments, and lower and middle market companies, are served through distributor and reseller networks, as well as independent outside sales representatives.