Capturing from two devices at the same time without sounds problem

i have a problem pls if somebody coudl help i looked in other forums but didn't get any real help i have two capture cards and i want to capture with the two devices at the same time i plug one card souns cable in line in sound card input and the other to the microphone input but when capturing the video get captured correctly in both devices but i get the sound of the second captured device not the one that is was already recording in both captured videos how do solve this problem plsss really need hep thank you very much

 

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still nobody wann aanswer pls help i want to capture from 2 devices at the same time pls how cn i do that thanks

 

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hellllllllllllllloooooooooo pls helppppppppp is this the wrong section or what