ConnectEZ is a call back service that can save you 30 to 40% on international calls. A call can be triggered by a GSM mobile or Computer. A call can be recieved by a GSM mobile or regular phone. Why pay astronomical rates when ConnectEZ can lower you international phone bill by 30 to 40%. Cards are available in USD $5, 10, 20, 40, 100. Will ship anywhere in the world.