Uploaded May 2023 | Updated September 2026, 2 days ago

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USB powers everything, even those things that USB doesn't power. I tested this little QuickCharge 3.0 USB power adapter with a battery dongle for my GH4 to record for hours and it worked great.

amzn.to/40YU2SB

Let me show you how this comes together - especially since the Panasonic GH3 GH4 and GH5 don't feature USB powering natively.