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USA Arrival Date: 16 Jan 2007 Received I-94 in Flight.
USA Depart Date: 23 Dec 2010 Submittted I-94 at airport.
USA Arrival Date: 18 Jan 2011 Received I-94 in Flight.
USA Depart Date: 17 Dec 2013
H1b extension was filled in 2012 and approved. Accidentally I have sent copy of my I-94 from case-1. Here is the issue I have two i 94 cards with different number on it....Which one i should submit at airport when i leaving country. How should i fix this? is this very critical?