Please Help ! Unable to see my mixing table onto my tablet Samsung ?

Hello, If someone could help me here that will be great! I have uploaded Recordbox App into my Samsung S7FE tablet and it works fine. I have separately a mixing table Pioneer DDJ400 but unable to connect it to my tablet ? Why ? When i connect the mixing table USB to my tablet via a USB C port , I see the mixing table turning on then nothing happen ? Why my tablet do not read the mixing table ? Or do I do something wrong ? Appreciate any help !! My perso email is pmbkk70@yahoo.com Thank you so much !!