Each of these trailer 4-pin connectors comes with unique wiring diagrams. It can be a real pain to have failing wiring in your trailer. This can lead to dysfunctional brake lights, turn signals ...

On page 4, there is an "IDE Power" connector. It looks a lot like a 4 pin CPU fan connector, but it (obviously) provides different voltages that are appropriate for 3.5" IDE drives (5V ...

In March, the CRN Test Center recommended the ARAID 3500, a hot-swap enclosure that converts ... It plugs into the old-style 40-pin IDE rectangular connector and four-pin Molex power connector.

Perhaps 4-pin, or whatever branding Apple uses for the new connector, will have a higher spec for faster charging or data transfer. Or is the key factor the inclusion of two ports? Macotakara’s ...