Cinterion GPRS module MC55i is just 35 x 32.5 x 2.95 mm, but packed with impressive features: Quad-Band GPRS class 10, a TCP/IP stack, a RIL driver. The MC55i comes as all-round module suitable for a host of fields: security, vending, metering, gateways, remote maintenance and control, routers and a great deal more. The Quad-Band technology allows the module to be used anywhere in the world.