EAD Renewal Approved - NSC

Could you provide more info?

Hello,
I am going to apply myself for EAD Renewal. Would you please provide me the following information?
(1) What’s document required for EAD renewal?
(2) What’s valid date of new EAD? Next day of the expired date of last EAD?
(3) Is this correct mailing address?
           Nebraska Service Center
           P.O. Box 87765
           Lincoln, NE 68501-7765

Thank you in advance.
 
Top