This is a simple breakout board for our ADH8066 miniature, quad-band GSM module. Standard 0.1" spaced headers allow easy access to a full range of functionality. Project description, more information and ordering can be found at https://www.sparkfun.com/products/10497 Datasheet: http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Cellular/ADH8066 data sheet V1 4.pdf Example Schematic: http://dlnmh9ip6v2uc.cloudfront.net/datasheets/BreakoutBoards/ADH8066BreakoutBoardWiringCircuitUpdate.pdf Example Photo: http://dlnmh9ip6v2uc.cloudfront.net/datasheets/BreakoutBoards/ADH8066_BreakoutBoard_Wiring_Circuit(1).JPG