Adafruit-FONA-3G-Cellular-GPS-Breakout-Board-Adafruit-2691-P-The-Adafruit-FONA-3G-Cellular-Breakout-Board-adds-to-their-impressive-2G-phone-breakouts-with-3G-&-GPS-built-in-You-can-expect-better-coverage-backwards-compatibility-with-GSM-&-a-fast-GPS-with-a-1s-hot-start-time-to-first-fix-TTFF-On-the-phone-side-it-s-quad-b&-&-will-connect-to-any-GSM-network-with-a-2G-SIM-plus-dual-b&-UMTS-HDSPA-It-can-send-&-receive-SMS-messages-&-send-&-receive-GPRS-data-Plug-the-m