Established in 1919, RadioShack Corporation offers a wide range of technology products pertaining to telecommunication and Internet and satellite based services. Based in Fullerton, Calif., it offers computer equipment including laptops, desktops, e-book readers, monitors and projectors, printers and scanners, among others. It also offers other electronic accessories such as batteries, digital cameras, speakers, car audio, satellite radio and video games, to name a few. RadioShack Corporation also specializes in mobile devices, accessories and services along with items for home technology and power supply needs. It offers postpaid rate plans from three national carriers, including AT&T, Sprint and T-Mobile. Some of its private brands include Gigaware, PointMobl, AUVIO and Enercell.