get 2 of these (or similar)-

https://www.amazon.com/Cable-Matters-6-35mm-Inch-Male/dp/B00KO8VY80/ref=sxin_3_ac_d_pm?ac_md=1-0-VW5kZXIgJDEz-ac_d_pm&crid=2Q57S67GWNN3Z&cv_ct_cx=trs+to+xlr&keywords=trs+to+xlr&pd_rd_i=B00KO8VY80&pd_rd_r=f10b0e44-498f-42f7-b7ff-a7b9def5b592&pd_rd_w=XatOm&pd_rd_wg=KlJJu&pf_rd_p=516e6e17-ed95-417b-b7a4-ad2c7b9cbae3&pf_rd_r=JEMGD13MQ3ZYPQYG1B2D&psc=1&qid=1581027189&s=musical-instruments&sprefix=trs%2Cmi%2C262&sr=1-1-22d05c05-1231-4126-b7c4-3e7a9c0027d0

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The balanced Left and Right outputs are on the back of the interface, you don't need a splitter.