An hour after I posted this, I got an update lol.
01/15 - Got notification Card was charged; 30ish mins after, my new case got added to my USCIS account
I forgot to add my details on here.
01/11 - Dropped off I-751 packet at UPS
01/13 - Delivered at Elgin, IL Lockbox - received by Romero
Still waiting on updates.