What is comparable to the Rane SL's for it's dual usb option for 2 computers?

What is comparable to the Rane SL’s for it’s dual usb option for 2 computers?

1st DJ
MacBook Pro
Traktor 2.6
Kontrol F1
Numark N4

2nd DJ
MacBook Pro
Ableton Live
Xone K2
Mbox

Any recommendations on the audio side for this setup. Would like to replace the Numark N4 and Mbox.

Thank you