Row and Column Cable Kit, TB-264X Ribbon Cable—The TB-264X Cable Kit includes row and column ribbon cables for use with TB-2640B, TB-2641B, TB-2642B, TB-2643B, TB-2644B, TB-2645B, or TB-2646B Terminal Blocks. These terminal blocks help you connect with and configure the PXI-2532B or PXIe-2532B PXI Matrix Switch Modules.