Yes, the Nikon Z30 is compatible with the Rode Wireless GO II.
Nikon Z30 has a native 3.5mm audio input (confirmed on Nikon's own online manual). Rode Wireless GO II's receiver outputs via 3.5mm analog, which plugs directly into that input -- no adapter needed.
“Audio input Stereo mini-pin jack (3.5 mm diameter; plug-in power supported)”
“ith its 3.5mm analog and USB-C digital outputs, the Wireless GO II can record two individual channels of audio to DSLR and mirrorless cameras, iOS and Android”
Last verified:
Confidence: high confidence