Artifact Details Title iPhone 4 N90 development board Catalog Number 102743256 Type Physical object Date 2010 ca. Manufacturer Apple, Inc. Identifying Numbers Other number 905002 Stamped into back of board Dimensions overall: 1/8 in x 1 3/4 in x 3 7/8 in Category Component/module Credit Gift of Hugo Fiennes Lot Number X6356.2012