Prepaid data plan is available for customers with applicable mobile, iPhone, iPad or mobile devices who wish to access the Internet using their own devices while traveling in China. We select local rate prepaid data plans, they are the most ecnomical data plans and support roaming use in whole China mainland. China Mobile, the top mobile service carrier in China, offers GPRS/EDGE data service with nationwide coverage, with its traffic rate plans, you can get local internet connection.