input

Are these sentences both correct:

[color=blue]1-I need both your input.
2-I need both your inputs.

As far as I know, “input” can be both countable and uncountable, so I suppose both could be used.

Gratefully,
Navi.

Hi Navi,

It can be used in the plural. Perhaps a neater way of saying this is: I need input from both of you.

Alan

Thank you very much Alan.

I am sorry. I don’t quite get it. Would you say 1 is incorrect?
1-I need both your input.

Gratefully,
Navi.