B00MHJ6Z3I
he 3G shield is based on SIM5216Emodule. The SIM5216 series is Multi-Band HSDPA/WCDMA/GSM/GPRS/EDGE modulesolution which supports HSDPA up to 3.6Mbps for downlink data transfer. The 3Gshield can be used for 3G communication, it is controlled via AT commands andfully compatible with Arduino.