Profile: iStarUSA Inc. manufactures industrial power supply, DVR/IPC rack mount chassis, and rack mount cabinet. We are an ISO 9001 certified company. Our products are widely used in industrial computing, server, multimedia production, DVR/surveillance, and telecommunication industries. We provide unsurpassed OEM/ODM products and services by high design flexibility, rapid prototyping, & cost-effective solutions. We focus on U/O frame, compact external, low-power and customized power supply. We have designed many reliable and high performance power solutions and served a wide variety of industry including industrial PC, data communication, telecommunication, network server, data storage system, industrial & medical applications, radio system, interactive touch screen, control, embedded, and test instrumentation. We specialize in switching power supply design which includes over power, over voltage, and short circuit protection circuits.