Can. The annual flow card plug device directly available, can be used for cell phones, mobile wifi, can open hotspot, permanent 0 monthly rent, the national universal (excluding Hong Kong, Macao and Taiwan, Xinjiang, Tibet, Yunnan Province can not be used), the annual flow card normal procedures for the process is completed, can be used normally. 488 annual flow card is the Unicom launched a traffic package. China United Network Communications Group Corporation (referred to as "China Unicom") was formed on January 6, 2009 by the merger and reorganization of the former China Netcom (China Network Communications Group Corporation) and the former China Unicom (China Unicom), and will be the main connection, big computing, big data, big application, big security. With "big connectivity, big computing, big data, big application, big security" as its main responsibility and main business, the company has branches in 31 provinces (autonomous regions and municipalities directly under the central government) and many countries and regions outside China, as well as a modern communications network covering the whole country and reaching the world and a global customer service system, and as of 2022, the scale of users will be more than 850 million.