With contacts on both the top and bottom of the pc board, card-edge connectors in the 00-9159 series from AVX give lighting engineers a miniature, high-density-pin-count product for use in linear LED ...
AVX Corporation has introduced a unique new open-ended card edge connector specifically designed to provide lighting engineers with a miniature, cost-effective, and high density pin-count solution for ...
Did you try flipping the lead around? I almost always get this and the floppy ribbon cable backwards on the first try.