Yes, you need to use the power supply that comes with Chromecast Ultra | What to Watch
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Google Chromecast 4K Google TV - AT&T
USB Power Cable for USB Micro Typec Fire TV Chromecast with Google TV (Power Chromecast Directly from Your TV) - AliExpress
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Chromecast with Google TV (HD) can't use TV power
Amazon.com: Mission USB Power Cable for Chromecast with Google TV (Power Chromecast Directly from Your TV) : Electronics
TVPower USB Power Cable for Chromecast - Pulse-Eight - Ultra HD Distribution and Control Products
Ethernet Adapter Replacement for TV Stick 4K/Lite/Cube, Google Chromecast - Micro USB OTG Cable HUB with Power White - Walmart.com
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Chromecast with Google TV review - FlatpanelsHD
TVPower USB Power Cable for Chromecast - Pulse-Eight - Ultra HD Distribution and Control Products
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Mission USB Power Cable for Chromecast with Google TV (Power Chromecast Direc... | eBay
Chromecast with Google TV (2020) review: Good but not great | Expert Reviews
Best Buy: Google Chromecast Ultra 4K Streaming Media Player Black NC2-6A5-D
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