The 2033879001 from Molex is a cable backplane with 96 lines, 4 pairs and 12 columns at each end, measuring 2.25' (0.68 m), with 27.0 (unit not specified).
The 2033879008 from Molex is a backplane cable assembly with 64 and 96 lines, 4 pair, connecting 8-column and 12-column backplanes, 1.64' (0.50 m) long, rated 19.69.