Artifact Details Title Microcoupler Catalog Number 102688596 Type Physical object Description Object has an attached cable. Manufacturer Hayes Microcomputer Products, Inc. Place Manufactured U.S. Identifying Numbers Serial number 115509 Dimensions overall: 1 1/4 in x 5 5/8 in x 3 1/4 in Category I/O/modem Credit Gift of Lawrence Livermore National Laboratory (LLNL) Lot Number X4964.2008