I do not quite understand your question.

But in general, all flashes can be triggered by the universal hot shoe, this is one pin on the center.

So you can buy a set of radio controllers and put them as receivers attached to any brand, as long they have this pin (I guess) and they will fire in manual mode.

But any TTL, or groups need to be specific of the brand and in some cases by model.

Any TTL flash needs to be specific to the brand or, in some cases, model.

But in general, all flashes can be triggered by the central pin of the universal hot shoe. So you can buy a set of radio controllers, attach the receivers to any flash with the central pin, and they will fire in manual mode.

I do not quite understand your question.

But in general, all flashes can be triggered by the universal hot shoe, this is one pin on the center.

So you can buy a set of radio controllers and put them as receivers attached to any brand (I guess) and they will fire in manual mode.

But any TTL, or groups need to be specific of the brand and in some cases by model.

I do not quite understand your question.

But in general, all flashes can be triggered by the universal hot shoe, this is one pin on the center.

So you can buy a set of radio controllers and put them as receivers attached to any brand, as long they have this pin (I guess) and they will fire in manual mode.

But any TTL, or groups need to be specific of the brand and in some cases by model.