Is there a Thunderbolt 4 dock that uses the MacBook power supply?

Title says it all. I've looked at all the recommended (macinsider, techadvisor, Macworld) Thunderbolt 4 docks and they all have their own power supply which seems an absolute waste.


So, is there a powered dock or hub - ie it will power the other peripherals - that uses the MacBook Pro 140W power supply as its power supply?

MacBook Pro Apple Silicon

Posted on Sep 26, 2022 03:22 AM

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5 replies

Sep 26, 2022 05:57 AM in response to Frédéric le Moustique

I have concluded (though I will have a month to send it back if anyone proves me wrong) that there is no such thing; a powered Thunderbolt 4 dock that uses the MacBook Pro power supply.


I'm not sure why, I'm also not sure why the offerings on the market don't use the USB-C form connector to deliver power all preferring a DC power jack, it seems a no-brainer that people have a power supply already and might wish to use that instead of cluttering up their lives with yet another power supply.


I am pretty sure I wrecked my MacBook battery by using a bus powered hub to power a monitor and two external drives so it seems that there is a need.



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Is there a Thunderbolt 4 dock that uses the MacBook power supply?

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