Yes, the Canon EOS R3 is compatible with the Rode Wireless GO II.
Canon EOS R3 has a 3.5mm stereo mini jack external microphone input. Rode Wireless GO II includes a 3.5mm TRS analog camera output. Direct plug-and-play connection, no adapter required.
“Connected to the multi-function shoe or 3.5 mm diameter stereo mini jack”
“analog 3.5mm TRS output for plugging into cameras”
Last verified:
Confidence: inferred