Samsung's made some lofty boasts regarding its LTE support before, and here we go with some official documentation of US-bound products care of the FCC. The agency's database lists device A3LSLCU100 (catchy name, eh?) as a pre-production LTE USB modem from the company -- and that's about it. As for the usual fun of looking at over-saturated internal / external photos, good ol' Sammy's got a window of 180 days of confidentiality that started September 24th, so by our count, we've got potentially quite a while before we see something. The best we get now is this label outline above -- one more, equally nondescript shot after the break, if you're curious.