Compatible only with Amazon Echo Dot Max. Not compatible with any other Echo device. Included in box: Stand, Quick Start Guide Show more ... Small Business This product is from a small business brand. Support small. Learn more ... Charges your compatible tablets, phones, and other USB-powered devices.
The Echo Dot 3, on the other hand, requires a 12 W input and requires the specific power adaptor to run it. It seems the advantage is, if you set this next to your receiver or other device, and that device has a USB port, you can power this from that and do not need to plug it into the wall ...

- the power supply which comes with the Amazon Echo Dot 5th Gen is a 15W(12V, 1.25A) 230V AC Adapter with a DC Pin. It would have been in my opinion to provide a USB-C type connector for the Power.

- With Micro-B, the springs were moved to the far less expensive and far more easily replacable cable. ... The new Echo Dot uses too much power, it exceeds the limit of the USB cable so they were forced to switch power connector.
Moving forward, it's essential to keep these visual contexts in mind when discussing Max Power Delivery Of Echo Dot Via Usb-C.