This is exactly what you need if you are making an original Xbox softmod and need a splitter to power a second larger hard drive. If you have no idea what I'm talking about, just search YouTube for a guide on software modding the original Xbox. You can also search CoinOps 7 Massive to see what you can add to your original Xbox after cloning the original hard drive information and then installing a newer, larger hard drive. It's amazing what some programmers have created to breathe new life into