Yes, you need to use the power supply that comes with Chromecast Ultra | What to Watch
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TVPower USB Power Cable for Chromecast - Pulse-Eight - Ultra HD Distribution and Control Products
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Amazon.com: Mission USB Power Cable for Chromecast and Chromecast Ultra ( CHROMECAST NOT Included) : Electronics
Amazon.com: Mission USB Power Cable for Chromecast and Chromecast Ultra ( CHROMECAST NOT Included) : Electronics
![Chromecast Ultra delivers 4K and HDR content, but is that enough? [Updated] | Ars Technica](https://cdn.arstechnica.net/wp-content/uploads/2016/11/IMG_2618-800x533.jpg "Chromecast Ultra delivers 4K and HDR content, but is that enough? [Updated] | Ars Technica")
Chromecast Ultra delivers 4K and HDR content, but is that enough? [Updated] | Ars Technica
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