Best Buy Co. Inc. is a multinational retailer of consumer, home office, entertainment products, appliances and related services. The company operates retail stores as well as conducts its retail operations under a variety of brand names, such as Best Buy, The Carphone Warehouse, Five Star and Future Shop. It offers a host of products, such as video, audio, mobile phones, cameras/camcorders, computers/tablets and home/appliances. In 2009, Best Buy Co. Inc. acquired Napster Inc., a company that provides digital music services.