I used two of these to distribute power from my TV's USB port to three devices. Now my ChromeCast, the TV LED and the active antennas use my TV's USB power supply (and turn the TV on/off).
π΄ 2 Pack JSAUX HDMI Coupler Female to Female for 4K HDR Extension - Aluminum Alloy Adapter for HDTV, Roku Stick, Computer, Monitor, Laptop, Projector, DVD Player, PS 4/3 (Red)
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Portable battery with wireless charging support COMMO Magnetic Power Bank, 4 600 mAh, graphite
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Tobenone USB C to USB Adapter with π» 2 Ports for MacBook, Dell XPS & More Type-C Devices
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Ultimate Compatibility: USB C to HDMI Adapter for MacBook, iPad, Dell, Surface & More
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Apple AirPods Pro MagSafe RU Wireless Headphones, White
159 Review
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
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Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review