Avid PACE ILOK USB-C 3rd GenerationYou can pack up to 1,500 licenses on the 3rd Generation USB C iLok that's three times as many as the previous generation. And at 1. 5 x 0. 5, it's the smallest iLok ever. It's super durable though, thanks to its split and crack proof aluminum frame. Would be thieves will have a hard time stealing your iLok, as the 3rd Generation iLok's wider and stronger security loop accommodates most desktop security cables, and its etched serial number doesn't rub