a midi controller you can connect, since its a usb device. (or at least should be, though it should normally have usb b, or one of the mini usb … not usb a)
you cannot connect a laptop . since both the norns and laptop are usb hosts.
on the Organelle (similar issue, its a usb host) we found a really cool (and cheap) dongle, usb host to host converter, which works brilliantly
http://compasflamenco.com/midi-c-3/midi-usbusb-p-4.html
apart from that you could go to your computer via midi din (with converters), and I think iConnect also allow more than one usb host. (but not sure, as I dont have one!)
there are some midi over wifi solutions too, but they are a bit of a pain to setup, this is where OSC comes into its own.