DJM 900NXS 2 +2 MACBOOK LAP TOP + NATIVE INSTRUMENT TRAKTOR X1 MK2

 Can i use this set up to play music whit djm 900nxs2 and 2 lap top whit traktor

onlu connect to left usb port on mixer

one lap top on one usb port and secend lap top to secend usb port

whit out cdj and whit oud sonud cart (audio 8 dj native instruments )

tnx gretings