That's strange , because if to check here https://help.nurasound.com/hc/en-us/articles/6032305865359-Setting-up-your-Bluetooth-5-3-Audio-Transmitter , in recommended adapters from amazon au/uk/us , any original apple adapter should work even without power source.

Hello, will this adapter will work with nura bluetooth dongle ? Or better to buy original apple adapter ? Looking for best value option

Hello, who have both devices or at least have tried them - nuratrue pro and noble mystique , which one you prefer more and why ?