The Wiretap and the Rockit Explained

Extrasensory Devices make two splitters (we're about to make a third - more on that later)

The Rockit (Red) and the Wiretap (Black)

The Rockit splits your combo jack to one mic, and one headphones

The Wiretap splits your combo jack to one combo jack (that's a mic AND headphones), and one (other) headphones.

Or in other words...

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