The function of the Multi-stacked Logic Analyzer is added to the Logic Cube (LAP-C Series) of Zeroplus Logic Analyzer. It means connecting the hardware of many Logic Analyzers which are the same type. It can expand the RAM Size and add the test channel, and the max. number of the Multi-stacked Logic Analyzer is four.(The function can only support the models of the LAP-C (32128), LAP-C (321000) and LAP-C (322000)). Memory Stack: LAP-C(32128) + LAP-C(32128) RAM Size = 256K Channel Number = 31CH Channel Stack: LAP-C(322000) + LAP-C(322000) RAM Size = 2Mbits Channel Number = 62CH